PLC digital I/O-module Siemens
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General information
Ordercode YESSS
3546-3412 
Product code
6ES72231BL320XB0
EAN code
6940408102002
Product group
PLC digital I/O-module
Brand
Siemens
Product specifications
Voltage type of supply voltage
DC
Number of digital inputs
16
Number of digital outputs
16
Digital outputs configurable
Yes
Digital inputs configurable
Yes
Supply voltage DC
20.4 - 28.8 V
Input current at signal 1
4 mA
Permitted voltage at input
0 - 30 V
Type of voltage (input voltage)
DC
Type of digital output
Transistor
Output current
0.5 A
Permitted voltage at output
20.4 - 28.8 V
Type of output voltage
DC
Short-circuit protection, outputs available
No
Redundancy
No
Time delay at signal exchange
0.2 - 12.8 ms
Suitable for safety functions
No
Appendant operation agent (Ex ia)
No
Appendant operation agent (Ex ib)
No
Width
70 mm
Height
100 mm
Depth
75 mm
Product information