6ES7338-4BC01-0AB0

Siemens 6ES7338-4BC01-0AB0

SIMATIC S7-300, signal module for 3 SSI encoders for reading in the position value with 2 FREEZE inputs, 1x 20-pole supports isochronous mode

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

Product category
Analog modules
Manufacturer
SIEMENS
Product series
S7-300
Supply voltage
Load voltage L+
Rated value (DC)24 V
permissible range, lower limit (DC)20.4 V
permissible range, upper limit (DC)28.8 V
Input current
from load voltage L+ (without load), max.100 mA
from backplane bus 5 V DC, max.160 mA
Encoder supply
24 V encoder supply
24 VYes; L+ (-0.8 V)
Output current, max.900 mA
Power loss
Power loss, typ.3 W
Digital inputs
Input voltage
for signal "0"-3 to +5V
for signal "1"11 to 30.2 V
Input current
for signal "0", max. (permissible quiescent current)2 mA
for signal "1", typ.9 mA
Input delay (for rated value of input voltage)
for standard inputs
at "0" to "1", min.300 µs
Cable length
shielded, max.600 m
Encoder
Number of connectable encoders, max.3
Connectable encoders
Absolute encoder (SSI)Yes
2-wire sensorYes
Encoder signals, absolute encoder (SSI)
Cable length, shielded, max.320 m; 320 m at 125 kHz; 160 m at 250 kHz; 60 m at 500 kHz; 20 m at 1 MHz
Interrupts/diagnostics/status information
Alarms
Diagnostic alarmYes
Connection method
required front connector20-pin
Dimensions
Width40 mm
Height125 mm
Depth120 mm
Weights
Weight, approx.235 g
Approvals / Certificates