
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
154 Reference Manual, Edition 09/2009, A5E00850736-06
Output delay (resistive load)
At "0" to "1" transitions
Max. 1 ms
With "1" to "0"
Max. 1 ms
Load resistance range 48 to 4 kΩ
Lamp load Max. 5 W
Wiring two outputs in parallel
For redundant load control
Supported (only outputs of the same group)
For performance increase
Supported (only outputs of the same group)
Triggering a digital input Supported
Switching frequency
With resistive load
Max. 100 Hz
Inductive loads in accordance with IEC 947-5-1,
DC 13
Max. 2 Hz at 0.3 A
Max. 0.5 Hz at 0.5 A
With lamp load
Max. 10 Hz
Internal limiting of the inductive shutdown voltage to Typ. 27 V
Short-circuit protection of the output Electronically cyclic
Threshold
Typ. 0.7 A to 1.5 A
1
A supply group always consists of eight adjacent channels starting with channel 0. Channels 0
to 7, 8 to 15, 16 to 23 and 24 to 32 therefore form one supply group.
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