Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
746 System Manual, V2.3, 07/2017, A5E03822230-AF
Table A- 105 Analog outputs
EM 2 x Analog Inputs / 1 x Analog Out-
puts (AM03)
EM 4 x Analog Inputs / 2 x Analog Outputs
(AM06)
Type Voltage or current Voltage or current
Resolution Voltage mode: 11 bits + sign
Current mode: 11 bits
Voltage mode: 11 bits + sign
Current mode: 11 bits
Full scale range (data word) Voltage: -27,648 to 27,648
Voltage: -27,648 to 27,648
Accuracy (25 °C / 0 to 55 °C)
±0.5% / ±1.0% of full scale
±0.5% / ±1.0% of full scale
Settling time (95% of new value) Voltage: 300 μs (R), 750 μs (1 μF)
Current: 600 μs (1 mH), 2 ms (10 mH)
Voltage: 300 μs (R), 750 μs (1 μF)
Current: 600 μs (1 mH), 2 ms (10 mH)
Load impedance Voltage: ≥ 1000 Ω
Voltage: ≥ 1000 Ω
Output behavior in STOP Last value or substitute value (default
Last value or substitute value (default value
Isolation (field side to logic)
Cable length (max.), in meters
100 m twisted and shielded
100 m twisted and shielded
Table A- 106 Diagnostics
EM 2 x Analog Inputs / 1 x Analog Out-
puts (AM03)
EM 4 x Analog Inputs / 2 x Analog Outputs
(AM06)
Short to ground (voltage mode
Yes Yes
Wire break (current mode only)