Siemens SIMATIC S7-400 Reference Manual page 151

Number of outputs
Cable length
● unshielded
● shielded
Rated load voltage L1
Permissible frequency range
Total current of outputs (per group)
● Up to 40°C
● Up to 60°C
Electrical isolation
● Between channels and backplane bus
● Between channels
Permissible potential difference
● Between outputs of different groups
● Between Mintern and the outputs
Current consumption
● From backplane bus (5 V)
● From load voltage L + (no load)
Module power loss
Status display
Interrupts
Diagnostic functions
● Group fault display
Output voltage
● For "1" signal
Output current
● For "1" signal
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
4.19 Digital output module SM 422; DO 16 x AC 120/230 V/2 A (6ES7422-1FF00-0AA0)
in groups of
for internal fault
for external fault
Rated value
Permitted range
Permitted surge current (per group)
16
600 m
1000 m
Voltage, current and potential
79 to 264 V AC
47 to 63 Hz
max. 4 A
max. 2 A
Yes
Yes
4
500 V AC (basic insulation)
Test voltage:
1350 Vac (routine test)
250 V AC (reinforced insulation)
Test voltage:
4000 Vac (type test)
1350 AC (routine test)
Maximum 400 mA
1.5 mA
Typ. 16 W
Status, interrupts, diagnostics
Green LED per channel
None
Not configurable
Red LED (INTF) fuse failure
Red LED (EXTF) no load voltage
Data for selecting an actuator
At maximum current at least L1
(-1.3 Vrms)
At minimum current at least L1
(-18.1 Vrms)
2 A
10 mA to 2 A
Maximum 50 A per cycle
Digital modules
With fan module
6 A
5 A
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