6AG1331-7TF01-7AB0

SIPLUS S7-300 SM 331 AI 8x0/4...20 mA based on 6ES7331-7TF01-0AB0 with conformal coating, -25…+70 °C,

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

Termékkategória
Analóg modulok
Gyártó
SIEMENS
Termékcsalád
S7-300
General information
based on6ES7331-7TF01-0AB0
Product function
Isochronous modeNo
Supply voltage
Load voltage L+
Rated value (DC)24 V
Reverse polarity protectionYes
Input current
from load voltage L+ (without load), max.20 mA
from backplane bus 5 V DC, max.120 mA
Output voltage
Power supply to the transmitters
Rated value (DC)24 V
Power loss
Power loss, typ.1.5 W
Analog inputs
Number of analog inputs8
permissible input current for current input (destruction limit), max.40 mA
Input ranges
VoltageNo
CurrentYes
ThermocoupleNo
Resistance thermometerNo
ResistanceNo
Input ranges (rated values), currents
0 to 20 mAYes
Input resistance (0 to 20 mA)240 Ω
-20 mA to +20 mA
Input resistance (-20 mA to +20 mA)240 Ω
4 mA to 20 mA
Input resistance (4 mA to 20 mA)240 Ω
Cable length
shielded, max.800 m
Analog value generation for the inputs
Integration and conversion time/resolution per channel
Resolution with overrange (bit including sign), max.16 bit
Integration time, parameterizableYes
Integration time (ms)20 ms at 50 Hz; 16.6 ms at 60 Hz; 100 ms at 100 Hz
Interference voltage suppression for interference frequency f1 in Hz10 / 50 / 60 Hz
Encoder
Connection of signal encoders
for current measurement as 2-wire transducerYes
for current measurement as 4-wire transducerYes
Errors/accuracies
Operational error limit in overall temperature range
Current, relative to input range, (+/-)0.15 %; ±0.25 % @ < 0 °C or > 60 °C
Basic error limit (operational limit at 25 °C)
Current, relative to input range, (+/-)0.1 %
Interrupts/diagnostics/status information
Diagnostics functionYes
Alarms
Diagnostic alarmYes
Limit value alarmYes
Diagnoses
Diagnostic information readableYes
Diagnostics indication LED
Group error SF (red)Yes
Potential separation
Potential separation analog inputs
between the channelsNo
between the channels, in groups of8
between the channels and backplane busYes
between the channels and the power supply of the electronicsYes
Isolation
Isolation tested with500
Standards, approvals, certificates
CE markYes
UL approvalYes; File E239877
RCM (formerly C-TICK)Yes
KC approvalYes
EAC (formerly Gost-R)Yes
Railway application
EN 50121-4No
EN 50155No
Ambient conditions
Ambient temperature during operation
min.-25 °C; = Tmin
max.70 °C; = Tmax; 60 °C @ UL/cUL 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-altitudeTmin ... 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 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request
to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *
Use on ships/at sea
to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request
to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *
to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *
Usage in industrial process technology
Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)
Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; 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!
Connection method
required front connector20-pin
Dimensions
Width40 mm
Height125 mm
Depth117 mm
Weights
Weight, approx.205 g
Approvals / Certificates