Siemens SIMATIC S7-400 Reference Manual page 155

Number of outputs
Cable length
● Unshielded
● Shielded
Nominal load voltage L+
● Permitted frequency range
Total current of the outputs
● Up to 40° C
● Up to 60° C
Electrical isolation
● Between channels and the backplane bus
● Between channels
Permissible potential difference
● Between M-internal and the outputs
● Between outputs of different groups
Isolation test voltage
Current consumption
● From the backplane bus (5 V)
● From load voltage L+ (no load)
Power loss of the module
Status display
Interrupts
● Diagnostic interrupt
Diagnostic functions
● Group error display
● Diagnostic information dump
Injection of substitution values
Output voltage
● With "1" signal
Output current
● With "1" signal
● With "0" signal (residual current)
Output delay (resistive load)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
4.20 Digital output module SM 422; DO 16 x AC 20-120 V/2 A (6ES7422-5EH00-0AB0)
In groups of
for internal disruption
for external disruption
Nominal value
Permissible range
Permissible inrush current (per group)
16
Max. 600 m
Max. 1000 m
Voltages, currents, electrical potentials
20 to 132 VAC
47 to 63 Hz
Max. 16 A
Max. 7 A
Yes
Yes
1
120 VAC
250 VAC
1500 VDC
Max. 600 mA
Max. 0 mA
Typ. 20 W
Status, interrupts, diagnostics
Green LED per channel
Programmable
Programmable
Red LED (INTF)
Red LED (EXTF)
Supported
Yes, programmable
Actuator selection data
L1 (-1.5 Vrms)
2 A
100 mA
to 2 A
Maximum 20 A / 2 cycle
Max. 2.5 mA at 30 V
Max. 4.5 mA at 132 V
Digital modules
With fan subassembly
24 A
16 A
155