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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