6AG1314-6EH04-7AB0

SIPLUS S7-300 CPU 314C-2PN/DP based on 6ES7314-6EH04-0AB0 with conformal coating, -25…+70 °C, compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interface MPI/DP 12 Mbps, 2nd interface Ethernet PROFINET, with 2-port switch, integrated power supply 24 V DC, front connector (2x 40-pole) and Micro Memory Card required

Siemens spare part — S7-300 product cancellation (PM410, 1 October 2025); available as a spare part until 2033.

Categorie de produs

CPU

Producător

SIEMENS

Serie de produse

S7-300

General information
Product type designation	CPU 314C-2 PN/DP
based on	6ES7314-6EH04-0AB0
Product function
Isochronous mode	Yes; For PROFINET only
Engineering with
Programming package	STEP 7 V5.5 or higher with HSP 191
Supply voltage
Rated value (DC)	24 V
permissible range, lower limit (DC)	19.2 V
permissible range, upper limit (DC)	28.8 V
external protection for power supply lines (recommendation)	Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A
Mains buffering
Mains/voltage failure stored energy time	5 ms
Repeat rate, min.	1 s
Load voltage L+
Digital inputs
Rated value (DC)	24 V
Reverse polarity protection	Yes
Digital outputs
Rated value (DC)	24 V
Reverse polarity protection	No
Input current
Current consumption (rated value)	850 mA
Current consumption (in no-load operation), typ.	190 mA
Inrush current, typ.	5 A
I²t	0.7 A²·s
Digital inputs
from load voltage L+ (without load), max.	80 mA
Digital outputs
from load voltage L+, max.	50 mA
Power loss
Power loss, typ.	14 W
Storage
Work memory
integrated	192 kbyte
expandable	No
Load memory
Plug-in (MMC)	Yes
Plug-in (MMC), max.	8 Mbyte
Data management on MMC (after last programming), min.	10 a
Backup
present	Yes; Guaranteed by MMC (maintenance-free)
without battery	Yes; Program and data
CPU processing times
for bit operations, typ.	0.06 µs
for word operations, typ.	0.12 µs
for fixed point arithmetic, typ.	0.16 µs
for floating point arithmetic, typ.	0.59 µs
CPU-blocks
Number of elements (total)	1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
Number, max.	1 024; Number range: 1 to 16000
Size, max.	64 kbyte
FB
Number, max.	1 024; Number range: 0 to 7999
Size, max.	64 kbyte
FC
Number, max.	1 024; Number range: 0 to 7999
Size, max.	64 kbyte
OB
Number, max.	see instruction list
Size, max.	64 kbyte
Number of free cycle OBs	1; OB 1
Number of time alarm OBs	1; OB 10
Number of delay alarm OBs	2; OB 20, 21
Number of cyclic interrupt OBs	4; OB 32, 33, 34, 35
Number of process alarm OBs	1; OB 40
Number of DPV1 alarm OBs	3; OB 55, 56, 57
Number of isochronous mode OBs	1; OB 61; only for PROFINET
Number of startup OBs	1; OB 100
Number of asynchronous error OBs	6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO)
Number of synchronous error OBs	2; OB 121, 122
Nesting depth
per priority class	16
additional within an error OB	4
Counters, timers and their retentivity
S7 counter
Number	256
Retentivity
adjustable	Yes
preset	Z 0 to Z 7
Counting range
can be set	Yes
lower limit	0
upper limit	999
IEC counter
present	Yes
Type	SFB
Number	Unlimited (limited only by RAM capacity)
S7 timer
Number	256
Retentivity
adjustable	Yes
preset	No retentivity
Time range
lower limit	10 ms
upper limit	9 990 s
IEC timer
present	Yes
Type	SFB
Number	Unlimited (limited only by RAM capacity)
Data areas and their retentivity
Retentive data area (incl. timers, counters, flags), max.	64 kbyte
Flag
Size, max.	256 byte
Retentivity available	Yes; MB 0 to MB 255
Retentivity preset	MB 0 to MB 15
Number of clock memories	8; 1 memory byte
Data blocks
Retentivity adjustable	Yes; via non-retain property on DB
Retentivity preset	Yes
Local data
per priority class, max.	32 kbyte; Max. 2048 bytes per block
Address area
I/O address area
Inputs	2 048 byte
Outputs	2 048 byte
of which distributed
Inputs	2 003 byte
Outputs	2 010 byte
Process image
Inputs	2 048 byte
Outputs	2 048 byte
Inputs, adjustable	2 048 byte
Outputs, adjustable	2 048 byte
Inputs, default	256 byte
Outputs, default	256 byte
Subprocess images
Number of subprocess images, max.	1; With PROFINET IO, the length of the user data is limited to 1600 bytes
Digital channels
Inputs	16 048
of which central	1 016
Outputs	16 096
of which central	1 008
Analog channels
Inputs	1 006
of which central	253
Outputs	1 007
of which central	250
Hardware configuration
Number of expansion units, max.	3
Number of DP masters
integrated	1
via CP	4
Number of operable FMs and CPs (recommended)
FM	8
CP, PtP	8
CP, LAN	10
Rack
Racks, max.	4
Modules per rack, max.	8; In rack 3 max. 7
Time of day
Clock
Hardware clock (real-time)	Yes
retentive and synchronizable	Yes
Backup time	6 wk; At 40 °C ambient temperature
Deviation per day, max.	10 s; Typ.: 2 s
Behavior of the clock following POWER-ON	Clock continues running after POWER OFF
Behavior of the clock following expiry of backup period	the clock continues at the time of day it had when power was switched off
Operating hours counter
Number	1
Number/Number range	0
Range of values	0 to 2^31 hours (when using SFC 101)
Granularity	1 h
retentive	Yes; Must be restarted at each restart
Clock synchronization
supported	Yes
to MPI, master	Yes
on MPI, device	Yes
to DP, master	Yes; With DP slave only slave clock
on DP, device	Yes
in AS, master	Yes
in AS, device	Yes
on Ethernet via NTP	Yes; As client
Digital inputs
Number of digital inputs	24
of which inputs usable for technological functions	16
integrated channels (DI)	24
Input characteristic curve in accordance with IEC 61131, type 1	Yes
Number of simultaneously controllable inputs
horizontal installation
up to 40 °C, max.	24
up to 60 °C, max.	12; up to 70 °C
vertical installation
up to 40 °C, max.	12
Input voltage
Rated value (DC)	24 V
for signal "0"	-3 to +5V
for signal "1"	+15 to +30 V
Input current
for signal "1", typ.	8 mA
Input delay (for rated value of input voltage)
for standard inputs
parameterizable	Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)
Rated value	3 ms
for technological functions
at "0" to "1", max.	8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency
Cable length
shielded, max.	1 000 m; 50 m for technological functions
unshielded, max.	600 m; for technological functions: No
for technological functions
shielded, max.	50 m; at maximum count frequency
unshielded, max.	not allowed
Digital outputs
Number of digital outputs	16
of which high-speed outputs	4; Notice: You cannot connect the fast outputs of your CPU in parallel
integrated channels (DO)	16
Short-circuit protection
Response threshold, typ.	1 A
Limitation of inductive shutdown voltage to	L+ (-48 V)
Controlling a digital input	Yes
Switching capacity of the outputs
on lamp load, max.	5 W
Load resistance range
lower limit	48 Ω
upper limit	4 kΩ
Output voltage
for signal "1", min.	L+ (-0.8 V)
Output current
for signal "1" rated value	500 mA
for signal "1" permissible range, min.	5 mA
for signal "1" permissible range, max.	0.6 A
for signal "1" minimum load current	5 mA
for signal "0" residual current, max.	0.5 mA
Parallel switching of two outputs
for uprating	No
for redundant control of a load	Yes
Switching frequency
with resistive load, max.	100 Hz
with inductive load, max.	0.5 Hz
on lamp load, max.	100 Hz
of the pulse outputs, with resistive load, max.	2.5 kHz
Total current of the outputs (per group)
horizontal installation
up to 40 °C, max.	3 A
up to 60 °C, max.	2 A; 1.5 A @ > 60 °C
vertical installation
up to 40 °C, max.	2 A
Cable length
shielded, max.	1 000 m
unshielded, max.	600 m
Analog inputs
Number of analog inputs	5
For voltage/current measurement	4
For resistance/resistance thermometer measurement	1
integrated channels (AI)	5; 4x current/voltage, 1x resistance
permissible input voltage for current input (destruction limit), max.	5 V; Permanent
permissible input voltage for voltage input (destruction limit), max.	30 V; Permanent
permissible input current for voltage input (destruction limit), max.	0.5 mA; Permanent
permissible input current for current input (destruction limit), max.	50 mA; Permanent
Electrical input frequency, max.	400 Hz
No-load voltage for resistance-type transmitter, typ.	3.3 V
Constant measurement current for resistance-type transmitter, typ.	1.25 mA
Technical unit for temperature measurement adjustable	Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges
Voltage	Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ
Current	Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω
Resistance thermometer	Yes; Pt 100 / 10 MΩ
Resistance	Yes; 0 Ω to 600 Ω / 10 MΩ
Input ranges (rated values), voltages
0 to +10 V	Yes
Input resistance (0 to 10 V)	100 kΩ
Input ranges (rated values), currents
0 to 20 mA	Yes
Input resistance (0 to 20 mA)	100 Ω
-20 mA to +20 mA	Yes
Input resistance (-20 mA to +20 mA)	100 Ω
4 mA to 20 mA	Yes
Input resistance (4 mA to 20 mA)	100 Ω
Input ranges (rated values), resistance thermometer
Pt 100	Yes
Input resistance (Pt 100)	10 MΩ
Input ranges (rated values), resistors
0 to 600 ohms	Yes
Input resistance (0 to 600 ohms)	10 MΩ
Thermocouple (TC)
Temperature compensation
Parameterizable	No
Characteristic linearization
Parameterizable	Yes; by software
for resistance thermometer	Pt 100
Cable length
shielded, max.	100 m
Analog outputs
integrated channels (AO)	2
Voltage output, short-circuit protection	Yes
Voltage output, short-circuit current, max.	55 mA
Current output, no-load voltage, max.	14 V
Output ranges, voltage
0 to 10 V	Yes
-10 V to +10 V	Yes
Output ranges, current
0 to 20 mA	Yes
-20 mA to +20 mA	Yes
4 mA to 20 mA	Yes
Connection of actuators
for voltage output two-wire connection	Yes; Without compensation of the line resistances
for voltage output four-wire connection	No
for current output two-wire connection	Yes
Load impedance (in rated range of output)
with voltage outputs, min.	1 kΩ
with voltage outputs, capacitive load, max.	0.1 µF
with current outputs, max.	300 Ω
with current outputs, inductive load, max.	0.1 mH
Destruction limits against externally applied voltages and currents
Voltages at the outputs towards MANA	16 V; Permanent
Current, max.	50 mA; Permanent
Cable length
shielded, max.	200 m
Analog value generation for the inputs
Measurement principle	Actual value encryption (successive approximation)
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.	12 bit
Integration time, parameterizable	Yes; 16.6 / 20 ms
Interference voltage suppression for interference frequency f1 in Hz	50 / 60 Hz
Time constant of the input filter	0.38 ms
Basic execution time of the module (all channels released)	1 ms
Analog value generation for the outputs
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.	12 bit
Conversion time (per channel)	1 ms
Settling time
for resistive load	0.6 ms
for capacitive load	1 ms
for inductive load	0.5 ms
Encoder
Connection of signal encoders
for voltage measurement	Yes
for current measurement as 2-wire transducer	Yes; with external supply
for current measurement as 4-wire transducer	Yes
for resistance measurement with two-wire connection	Yes; Without compensation of the line resistances
for resistance measurement with three-wire connection	No
for resistance measurement with four-wire connection	No
Connectable encoders
2-wire sensor	Yes
permissible quiescent current (2-wire sensor), max.	1.5 mA
Errors/accuracies
Temperature error (relative to input range), (+/-)	0.006 %/K
Crosstalk between the inputs, min.	60 dB
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)	0.06 %
Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-)	0.1 %
Linearity error (relative to output range), (+/-)	0.15 %
Temperature error (relative to output range), (+/-)	0.01 %/K
Crosstalk between the outputs, min.	60 dB
Repeat accuracy in steady state at 25 °C (relative to output range), (+/-)	0.06 %
Operational error limit in overall temperature range
Voltage, relative to input range, (+/-)	1.6 %
Current, relative to input range, (+/-)	1.6 %
Resistance, relative to input range, (+/-)	1.6 %
Voltage, relative to output range, (+/-)	1.6 %
Current, relative to output range, (+/-)	1.6 %
Basic error limit (operational limit at 25 °C)
Voltage, relative to input range, (+/-)	0.8 %; Linearity error ±0.06 %
Current, relative to input range, (+/-)	0.8 %; Linearity error ±0.06 %
Resistance, relative to input range, (+/-)	0.8 %; Linearity error ±0.2 %
Resistance thermometer, relative to input range, (+/-)	0.8 %
Voltage, relative to output range, (+/-)	0.8 %
Current, relative to output range, (+/-)	0.8 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
Series mode interference (peak value of interference < rated value of input range), min.	30 dB
Common mode interference, min.	40 dB
Interfaces
Number of PROFINET interfaces	1; 2 ports (switch) RJ45
Number of RS 485 interfaces	1; Combined MPI / PROFIBUS DP
Number of RS 422 interfaces	0
1. Interface
Interface type	Integrated RS 485 interface
Isolated	Yes
Interface types
RS 485	Yes
Output current of the interface, max.	200 mA
Protocols
MPI	Yes
PROFIBUS DP master	Yes
PROFIBUS DP device	Yes
Point-to-point connection	No
MPI
Transmission rate, max.	12 Mbit/s
Services
PG/OP communication	Yes
Routing	Yes
Global data communication	Yes
S7 basic communication	Yes
S7 communication	Yes
S7 communication, as client	No; but via CP and loadable FB
S7 communication, as server	Yes
PROFIBUS DP master
Transmission rate, max.	12 Mbit/s
max. number of DP devices	124
Services
PG/OP communication	Yes
Routing	Yes
Global data communication	No
S7 basic communication	Yes; I blocks only
S7 communication	Yes
S7 communication, as client	No
S7 communication, as server	Yes
Equidistance	Yes
Isochronous mode	No
SYNC/FREEZE	Yes
activation/deactivation of DP devices	Yes
max. number of DP devices that can be activated/deactivated at the same time	8
Direct data exchange (slave-to-slave communication)	Yes; as subscriber
DPV1	Yes
Address area
Inputs, max.	2 kbyte
Outputs, max.	2 kbyte
User data per DP device
Inputs, max.	244 byte
Outputs, max.	244 byte
PROFIBUS DP device
Transmission rate, max.	12 Mbit/s
automatic baud rate search	Yes; only with passive interface
Address area, max.	32
User data per address area, max.	32 byte
Services
PG/OP communication	Yes
Routing	Yes; Only with active interface
Global data communication	No
S7 basic communication	No
S7 communication	Yes
S7 communication, as client	No
S7 communication, as server	Yes; Connection configured on one side only
Direct data exchange (slave-to-slave communication)	Yes
DPV1	No
Transfer memory
Inputs	244 byte
Outputs	244 byte
2. Interface
Interface type	PROFINET
Isolated	Yes
automatic detection of transmission rate	Yes; 10/100 Mbit/s
Autonegotiation	Yes
Autocrossing	Yes
Change of IP address at runtime, supported	Yes
Interface types
RJ 45 (Ethernet)	Yes
Number of ports	2
integrated switch	Yes
Protocols
MPI	No
PROFINET IO Controller	Yes; Also simultaneously with IO-Device functionality
PROFINET IO Device	Yes; Also simultaneously with IO Controller functionality
PROFINET CBA	Yes
PROFIBUS DP master	No
PROFIBUS DP device	No
Open IE communication	Yes; Via TCP/IP, ISO on TCP, and UDP
Web server	Yes
Media redundancy	Yes
PROFINET IO Controller
Transmission rate, max.	100 Mbit/s
Services
PG/OP communication	Yes
Routing	Yes
S7 communication	Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
Isochronous mode	Yes; OB 61
IRT	Yes
Shared device	Yes
Prioritized startup	Yes
Number of IO devices with prioritized startup, max.	32
Number of connectable IO Devices, max.	128
Of which IO devices with IRT, max.	64
of which in line, max.	64
Number of IO Devices with IRT and the option "high flexibility"	128
of which in line, max.	61
Number of connectable IO Devices for RT, max.	128
of which in line, max.	128
Activation/deactivation of IO Devices	Yes
Number of IO Devices that can be simultaneously activated/deactivated, max.	8
IO Devices changing during operation (partner ports), supported	Yes
Number of IO Devices per tool, max.	8
Device replacement without swap medium	Yes
Send cycles	250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with "high flexibility" option)
Updating time	250 µs to 512 ms (depending on the operating mode, see Manual "S7-300 CPU 31xC and CPU 31x, technical Data" for more details)
Address area
Inputs, max.	2 kbyte
Outputs, max.	2 kbyte
User data consistency, max.	1 024 byte
PROFINET IO Device
Services
PG/OP communication	Yes
Routing	Yes
S7 communication	Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32
Isochronous mode	No
IRT	Yes
PROFIenergy	Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device
Shared device	Yes
Number of IO Controllers with shared device, max.	2
Transfer memory
Inputs, max.	1 440 byte; Per IO Controller with shared device
Outputs, max.	1 440 byte; Per IO Controller with shared device
Submodules
Number, max.	64
User data per submodule, max.	1 024 byte
PROFINET CBA
acyclic transmission	Yes
cyclic transmission	Yes
Open IE communication
Number of connections, max.	8
Local port numbers used at the system end	0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535
Keep-alive function, supported	Yes
Protocols
PROFIsafe	No
Redundancy mode
Media redundancy
Switchover time on line break, typ.	200 ms; PROFINET MRP
Number of stations in the ring, max.	50
Open IE communication
TCP/IP	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.	8
Data length for connection type 01H, max.	1 460 byte
Data length for connection type 11H, max.	32 768 byte
several passive connections per port, supported	Yes
ISO-on-TCP (RFC1006)	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.	8
Data length, max.	32 768 byte
UDP	Yes; via integrated PROFINET interface and loadable FBs
Number of connections, max.	8
Data length, max.	1 472 byte
Web server
supported	Yes
User-defined websites	Yes
Number of HTTP clients	5
Communication functions
PG/OP communication	Yes
Data record routing	Yes
Global data communication
supported	Yes
Number of GD loops, max.	8
Number of GD packets, max.	8
Number of GD packets, transmitter, max.	8
Number of GD packets, receiver, max.	8
Size of GD packets, max.	22 byte
Size of GD packet (of which consistent), max.	22 byte
S7 basic communication
supported	Yes
User data per job, max.	76 byte
User data per job (of which consistent), max.	76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)
S7 communication
supported	Yes
as server	Yes
as client	Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB
User data per job, max.	See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)
S5 compatible communication
supported	Yes; via CP and loadable FC
PROFINET CBA (at set setpoint communication load)
Setpoint for the CPU communication load	50 %
Number of remote interconnection partners	32
number of master/device functions	30
total of all master/device connections	1 000
data length of all incoming master/device connections, max.	4 000 byte
data length of all outgoing master/device connections, max.	4 000 byte
Number of device-internal and PROFIBUS interconnections	500
Data length of device-internal und PROFIBUS interconnections, max.	4 000 byte
Data length per connection, max.	1 400 byte
Remote interconnections with cyclic transmission
Transmission frequency: Transmission interval, min.	10 ms
Number of incoming interconnections	200
Number of outgoing interconnections	200
Data length of all incoming interconnections, max.	2 000 byte
Data length of all outgoing interconnections, max.	2 000 byte
Data length per connection, max.	450 byte
HMI variables via PROFINET (acyclic)
Number of stations that can log on for HMI variables (PN OPC/iMap)	3; 2x PN OPC/1x iMap
HMI variable updating	500 ms
Number of HMI variables	200
Data length of all HMI variables, max.	2 000 byte
PROFIBUS proxy functionality
supported	Yes
Number of linked PROFIBUS devices	16
Data length per connection, max.	240 byte; Slave-dependent
Number of connections
overall	12
usable for PG communication	11
reserved for PG communication	1
adjustable for PG communication, min.	1
adjustable for PG communication, max.	11
usable for OP communication	11
reserved for OP communication	1
adjustable for OP communication, min.	1
adjustable for OP communication, max.	11
usable for S7 basic communication	8
reserved for S7 basic communication	0
adjustable for S7 basic communication, min.	0
adjustable for S7 basic communication, max.	8
usable for S7 communication	10
reserved for S7 communication	0
adjustable for S7 communication, min.	0
adjustable for S7 communication, max.	10
total number of instances, max.	32
usable for routing	X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.
S7 message functions
Number of login stations for message functions, max.	12; Depending on the configured connections for PG/OP and S7 basic communication
Process diagnostic messages	Yes
simultaneously active Alarm_S blocks, max.	300
Test commissioning functions
Status block	Yes; Up to 2 simultaneously
Single step	Yes
Number of breakpoints	4
Status/control
Status/control variable	Yes
Variables	Inputs, outputs, memory bits, DB, times, counters
Number of variables, max.	30
of which status variables, max.	30
of which control variables, max.	14
Forcing
Forcing	Yes
Forcing, variables	Inputs, outputs
Number of variables, max.	10
Diagnostic buffer
present	Yes
Number of entries, max.
can be set	No
of which powerfail-proof	100; Only the last 100 entries are retained
Number of entries readable in RUN, max.	499
can be set	Yes; From 10 to 499
preset	10
Service data
Can be read out	Yes
Interrupts/diagnostics/status information
Diagnostics indication LED
Status indicator digital input (green)	Yes
Status indicator digital output (green)	Yes
Integrated Functions
Counter
Number of counters	4; See "Technological Functions" manual
Counting frequency, max.	60 kHz
Frequency measurement	Yes
Number of frequency meters	4; up to 60 kHz (see "Technological Functions" manual)
controlled positioning	Yes
integrated function blocks (closed-loop control)	Yes; PID controller (see "Technological Functions" manual)
PID controller	Yes
Number of pulse outputs	4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual)
Limit frequency (pulse)	2.5 kHz
Potential separation
Potential separation digital inputs
Potential separation digital inputs	Yes
between the channels	No
between the channels and backplane bus	Yes
Potential separation digital outputs
Potential separation digital outputs	Yes
between the channels	Yes
between the channels, in groups of	8
between the channels and backplane bus	Yes
Potential separation analog inputs
Potential separation analog inputs	Yes; common for analog I/O
between the channels	No
between the channels and backplane bus	Yes
Potential separation analog outputs
Potential separation analog outputs	Yes; common for analog I/O
between the channels	No
between the channels and backplane bus	Yes
Isolation
Isolation tested with	600 V DC
Standards, approvals, certificates
CE mark	Yes
KC approval	Yes
EAC (formerly Gost-R)	Yes
Ambient conditions
Ambient temperature during operation
min.	-25 °C; = Tmin
max.	70 °C; = Tmax; @ 60°C for UL/ATEX/FM use
Ambient temperature during storage/transportation
min.	-40 °C
max.	70 °C
Altitude during operation relating to sea level
Installation altitude above sea level, max.	5 000 m
Ambient air temperature-barometric pressure-altitude	Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)
Relative humidity
With condensation, tested in accordance with IEC 60068-2-38, max.	100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Resistance
Use in stationary industrial systems
to biologically active substances according to EN 60721-3-3	Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
to chemically active substances according to EN 60721-3-3	Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
to mechanically active substances according to EN 60721-3-3	Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
to biologically active substances according to EN 60721-3-6	Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
to chemically active substances according to EN 60721-3-6	Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
to mechanically active substances according to EN 60721-3-6	Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
Against chemically active substances acc. to EN 60654-4	Yes; Class 3 (excluding trichlorethylene)
Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04	Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)
Remark
Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04	* The supplied plug covers must remain in place over the unused interfaces during operation!
Configuration
Configuration software
STEP 7	Yes; V5.5 or higher
Programming
Command set	see instruction list
Nesting levels	8
System functions (SFC)	see instruction list
System function blocks (SFB)	see instruction list
Programming language
LAD	Yes
FBD	Yes
STL	Yes
SCL	Yes
CFC	Yes
GRAPH	Yes
HiGraph®	Yes
Know-how protection
User program protection/password protection	Yes
Block encryption	Yes; With S7 block Privacy
Dimensions
Width	120 mm
Height	125 mm
Depth	130 mm
Weights
Weight, approx.	730 g
Approvals / Certificates