Siemens S7-1200 - Page 911

Technical specifications
A.8 Analog signal modules (SMs)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
911
Technical data
SM 1232 AQ 2 x 14 bit
SM 1232 AQ 4 x 14 bit
Full scale range (data word) Voltage: -27,648 to 27,648 ; Current: 0 to 27,648
Refer to the output ranges for voltage and current (Page 917).
Accuracy (25 °C / -20 to 60 °C)
±0.3% / ±0.6% of full scale
Settling time (95% of new value) Voltage: 300 μS (R), 750 μS (1 uF)
Current: 600 μS (1 mH), 2 ms (10 mH)
Load impedance Voltage: ≥ 1000 Ω
Current: ≤ 600 Ω
Behavior on RUN to STOP
Last value or substitute value (default value 0)
Isolation (field side to logic)
none
Cable length (meters)
100 m twisted and shielded
Table A- 147 Diagnostics
Technical data
SM 1232 AQ 2 x 14 bit
SM 1232 AQ 4 x 14 bit
Overflow/underflow
Yes
Yes
Short to ground (voltage mode only)
Yes
Yes
Wire break (current mode only)
Yes
Yes
24 VDC low voltage
Yes
Yes