Siemens SIMATIC S7-400 Reference Manual page 152

Digital modules
4.19 Digital output module SM 422; DO 16 x AC 120/230 V/2 A (6ES7422-1FF00-0AA0)
● For "0" signal (residual current)
Output delay (with resistive load)
● For "0" to "1"
● For "1" to "0"
Minimum load current
Zero crossing
Size of motor starter
Lamp load
Connection of 2 outputs in parallel
● For redundant control of a load
Control of a digital input
Switching frequency
● With resistive load
● With an inductive load in accordance with IEC
● With lamp load
Short-circuit protection for output
● Current required for safety shutdown
● Response time
Spare fuses
● Wickmann
● Schurter
● Littelfuse
Changing the fuse
Note
Injury is possible.
If you change a fuse without first unplugging the front connector of the module, you may receive
an electric shock.
Always remove the front connector before changing a fuse.
152
947-5-1, AC 15
Maximum 2.6 mA
Maximum 1 ms
Maximum 1 AC cycle
10 mA
No zero crossing switch
Maximum 5 pursuant to NEMA
Maximum 50 W
Possible (only outputs connected to same
load)
Possible
Maximum 10 Hz
Maximum 0.5 Hz
1 Hz
Fuse, 8 A, 250 V (per group)
At least 100 A
Maximum 100 ms
Fuse, 8 A, quick-response
194-1800-0
SP001.1013
217.008
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08