Siemens SIMATIC EMS400S PSB-S Operating Instructions Manual page 60

Technical specifications
10.2 Technical specifications
Analog output
Parameter
Number of outputs
Type
Range
Data format for the user program
Resolution
Full scale (data word)
Tolerance at 0 to 55 °C
Value of the least significant bit
Settling time, for 95 % of the new value
Response to the change from RUN to STOP mode
Response when the 10-bit range is exceeded
Load impedance
Electrical isolation, field to 24 V DC terminal
Cable length
Interface via RAIL
Parameter
Quantity
Type
Transmitters and receivers, output voltage
Input current (peak)
Data transmission rate, rated value
Transmission frequency
Reverse polarity protection
Electrical isolation, "field to logic"
Cable length
60
Value
1
Voltage
0 to 10 V DC
Binary
10 bit
1023, decimal value
± 1 % of the full scale
9.8 mV per increment
50 ms
0 V
The 10 V maximum value is output.
> 90 kΩ
None
< 30 m, shielded
Value
1
Differential transmission
34 V AC (48 V peak)
0.015 A
Each rated value corresponds to 1 data word
including the data subframe per
synchronization signal.
≤ 5 data subframes, depending on the
PSB-S module
Yes, at least for 1 h
This applies if there is no segment short
circuit to a neighboring RAIL.
1.9 kV DC for 1 minute
1000 m, unshielded
Operating Instructions, 03/2014, A5E03474166-03
PSB modules