Siemens SIMATIC S7-400H - Analog Input Modules and Sensors

Using I/O on the S7-400H
7-31
Automation System S7-400H Fault-tolerant Systems
A5E00068197-07
Redundant sensor <–> Non–redundant sensor
The following table lists the analog input modules you can use in redundant mode
with redundant or non-redundant sensors:
Table 7-3 Analog input modules and sensors
Modules
Redundant sensor Non-redundant sensor
6ES7 431-7QH00-0AB0 X X
6ES7 336-1HE00-0AB0 X –
6ES7 331-7KF02-0AB0 X X
6ES7 331-7NF00-0AB0 X X
6ES7 331-7RD00-0AB0 X X
You can use a redundant sensor for the AI8x12Bit,
6ES7 331-7KF02-0AB0 with the following voltage settings:
+/– 80 mV (only without wire break monitoring)
+/– 250 mV (only without wire break monitoring)
+/– 500 mV (wire break monitoring not configured)
+/– 1 V (wire break monitoring not configured)
+/– 2,5 V (wire break monitoring not configured)
+/– 5 V (wire break monitoring not configured)
+/– 10 V (wire break monitoring not configured)
1...5 V (wire break monitoring not configured)