Siemens SIMATIC S7-400 Reference Manual page 139

Number of outputs
Cable length
● unshielded
● shielded
Rated supply voltage of electronics L+
Rated load voltage L+
Total current of outputs (
Up to 40°C
Up to 60°C
Electrical isolation
● Between channels and backplane bus
● Between channels
Permissible potential difference
● Between different circuits
Insulation tested at
● Channels to backplane bus and load voltage L+
● Load voltage L+ to backplane bus
Current consumption
● From backplane bus (5 V)
● Supply and load voltage L + (no load)
Module power loss
Status display
Interrupts
Diagnostic functions
Output voltage
● For "1" signal
Output current
● For "1" signal
● For "0" signal (residual current)
Output delay (with resistive load)
● For "0" to "1"
● For "1" to "0"
Load resistance range
Lamp load
Connection of 2 outputs in parallel
● For redundant control of a load
● For increasing the power
Control of a digital input
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
4.16 Digital output module SM 422; DO 32 x DC 24 V/0.5 A (6ES7422-1BL00-0AA0)
to 8 outputs for each supply group)
1
Rated value
Permitted range
32
600 m
1000 m
Voltage, current and potential
24 V DC
24 V DC
Maximum 4 A
Maximum 2 A
Yes
No
60 V DC/30 V AC (SELV)
500 Vac or 707 Vdc (type test)
500 Vac or 707 Vdc (type test)
Maximum 200 mA
Maximum 30 mA
Typ. 4 W
Status, interrupts, diagnostics
Green LED per channel
None
None
Data for selecting an actuator
At least L+ (-0.3 V)
500 mA
5 mA to 600 mA
Maximum 0.3 mA
Maximum 1 ms
Maximum 1 ms
48 Ω to 4 kΩ
Maximum 5 W
Possible (only outputs of the same group)
Possible (only outputs of the same group)
Possible
Digital modules
139