Siemens Simatic S7 Series

Technical specifications
A.4 Analog inputs and outputs expansion modules (EMs)
S7-200 SMART
620 System Manual, 09/2015, A5E03822230-AC
Table A- 97 Analog outputs
Technical data
EM 2 x Analog Inputs / 1 x Analog Out-
puts (AM03)
EM 4 x Analog Inputs / 2 x Analog Outputs
(AM06)
Number of outputs
1
2
Type Voltage or current Voltage or current
Range
±10 V or 0 to 20 mA
±10 V or 0 to 20 mA
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
Current: 0 to 27,648
Voltage: -27,648 to 27,648
Current: 0 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
Current: ≤ 500 Ω
Voltage: ≥ 1000 Ω
Current: ≤ 500 Ω
Output behavior in STOP Last value or substitute value (default
value 0)
Last value or substitute value (default value
0)
Isolation (field side to logic)
None
None
Cable length (max.), in meters
100 m twisted and shielded
100 m twisted and shielded
Table A- 98 Diagnostics
Model
EM 2 x Analog Inputs / 1 x Analog Out-
puts (AM03)
EM 4 x Analog Inputs / 2 x Analog Outputs
(AM06)
Overflow/underflow
Yes
Yes
Short to ground (voltage mode
only)
Yes Yes
Wire break (current mode only)
Yes
Yes
24 V DC low voltage
Yes
Yes