Siemens M7-400 Benutzerhandbuch
Digital Modules
4-87
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
A5E00069467-07
4.23
Digital Output Module SM 422;
DO 16
20-120 VAC/2 A; (6ES7422-5EH00-0AB0)
Characteristics
The SM 422; DO 16
20-120 VAC/2 A has the following features:
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16 outputs, isolated in groups of 1
•
2 A output current
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Rated load voltage 20 VAC to 120 VAC
•
Group error display for internal faults (INTF) and external faults (EXTF)
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Programmable diagnostics
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Programmable diagnostic interrupt
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Programmable substitute value output