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Siemens Simatic S7-400 User Manual

Page 187

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Digital Modules

4-65

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

4.18

Digital Output Module

SM 422; DO 16

20-125 VDC/1.5 A;

(6ES7422-5EH10-0AB0)

Characteristics

The SM 422; DO 16

20-125 VDC/1.5 A has the following features:

16 outputs, each channel is fused; reverse polarity protection and isolated in
groups of 8

1.5 A output current

Rated load voltage 20 to 125 VDC

Group error display for internal faults (INTF) and external faults (EXTF)

Programmable diagnostics

Programmable diagnostic interrupt

Programmable substitute value output

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