553BTechnical specifications
A.6 Analog signal modules (SMs)
Table A- 78
Wiring diagrams for the analog input SMs
SM 1231 AI 4 x 13 bit (6ES7 231-4HD30-0XB0)
Note
Unused analog inputs should be shorted.
When the inputs are configured for "current" mode, no current will flow through the input
unless you supply external power to the module.
A.6.2
SM 1232 analog output module specifications
Table A- 79
General specifications
Technical data
Order number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 VDC)
702
SM 1231 AI 8 x 13 bit (6ES7 231-4HF30-0XB0)
SM 1232 AQ 2 x 14 bit
6ES7 232-4HB30-0XB0
45 x 100 x 75
180 grams
1.5 W
80 mA
45 mA (no load)
SM 1232 AQ 4 x 14 bit
6ES7 232-4HD30-0XB0
45 x 100 x 75
180 grams
1.5 W
80 mA
45 mA (no load)
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05