● At "0" to "1" transitions
1 ms
● With "1" to "0"
1 AC cycle
Zero transition Non-zero cross outputs
Size of the motor starter Max. size 5 to NEMA
Lamp load Max. 50 W
Wiring two outputs in parallel
● For redundant load control
Supported (only outputs of the same group)
● For performance increase
Not supported
Triggering a digital input Supported
Switching frequency
● With resistive load
Max. 10 Hz
● With inductive load in accordance with IEC 947-5-1,
13 DC
Max. 0.5 Hz
● With lamp load
Max. 1 Hz
Short-circuit protection of the output Fuse 8A/125 V 2AG (per output)
● Fuse-tripping current
Min. 40 A
● Response time
Typ. 33 ms
Replacement fuses
● Littelfuse
8 A fuse, fast-blowing
225.008
Changing fuses
WARNING
This can result in injury.
If you change a fuse without removing the front connector of the module, you could be injured
by an electric shock.
Consequently, always remove the front connector before you change the fuse.
Digital modules
4.20 Digital output module SM 422; DO 16 x AC 20-120 V/2 A (6ES7422-5EH00-0AB0)
S7-400 Automation System Module Data
156 Reference Manual, Ausgabe 11/2016, A5E00850736-08
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