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