Siemens SIMATIC S7-400 Reference Manual page 131
Automation system module
data
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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+
● Between outputs of different groups
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
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
4.14 Digital output module SM 422; DO 16 x DC 24 V/2 A; (6ES7422-1BH11-0AA0)
to 2 outputs for each supply group)
1
in groups of
Rated value
Permitted range
16
600 m
1000 m
Voltage, current and potential
24 V DC
24 V DC
Maximum 3 A
Maximum 2 A
Yes
Yes
8
60 V DC/30 V AC (SELV)
500 Vac or 707 Vdc (type test)
500 Vac or 707 Vdc (type test)
Maximum 160 mA
Maximum 30 mA
Typ. 5 W
Status, interrupts, diagnostics
Green LED per channel
None
None
Data for selecting an actuator
At least L+ (-0.5 V)
2A
5 mA to 2.4 A
Maximum 0.5 mA
Maximum 1 ms
Maximum 1 ms
24 Ω to 4 kΩ
Maximum 10 W
Possible (only outputs of the same group)
Not possible
Digital modules
131
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