Digital modules
8.7 SM 326; F-DO 10 x DC 24V/2A PP (6ES7326-2BF10-0AB0)
Fail-safe signal modules
172 Installation and Operating Manual, 01/2010, A5E00085586-10
Wiring scheme of application 6
Each process signal requires one actuator which is controlled redundantly by the two digital
modules. The load voltage supply is wired to terminals 2L+/2M, 3L+/3M of the digital module.
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0
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0
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0
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'2
'2
60
)'2['&9$33
60
)'2['&9$33
Figure 8-60 Wiring scheme of the SM 326; F-DO 10 x DC 24V/2A PP for application 6
Note
Use the same reference potential for both modules.
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