Siemens S7-400PLC Specifikace Strana 168

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Digital modules
4.19 Digital output module SM 422; DO 16 x AC 120/230 V/2 A (6ES7422-1FF00-0AA0)
S7-400 Automation System Module Data
168 Reference Manual, Edition 09/2009, A5E00850736-06
Output current
With signal "1"
Rated value
Permissible range
Permissible peak current (per group)
2 A
10 mA to 2 A
Maximum 50 A per cycle
With "0" signal (residual current)
Max. 2.6 mA
Output delay (resistive load)
At "0" to "1" transitions
Max. 1 ms
With "1" to "0"
Maximum 1 AC scan cycle
Minimum load current 10 mA
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
Possible (only outputs connected to the
same load)
Triggering a digital input Supported
Switching frequency
With resistive load
Max. 10 Hz
With inductive load in accordance with IEC 947-5-
1, AC 15
Max. 0.5 Hz
With lamp load
1 Hz
Short-circuit protection of the output Fuse, 8 A, 250 V (per group)
Fuse-tripping current
Min. 100 A
Response time
Max. 100 ms
Replacement fuses Fuse, 8 A, quick-acting
Wickmann
194-1800-0
Schurter
SP001.1013
Littelfuse
217.008
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.
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