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Immediate off – Rockwell Automation 440C Guardmaster 440C-CR30 Configurable Safety Relay User Manual User Manual

Page 82

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82

Rockwell Automation Publication 440C-UM001C-EN-P - November 2014

Chapter 11

Safety Outputs

Immediate OFF

The Immediate OFF block is used to turn off output terminals immediately upon
a demand that is placed on a safety function.

Figure 101

shows the Immediate OFF output block that is connected to an

E­stop block through Logic Level LLB1. The feedback signal is provided by
SMF2 and manual reset by SMF3. The output is connected to:

Terminals 18 and 19 for dual channel safety switching of the machine
hazards.

Plug-in 1 terminal 00 for status indication.

Figure 101 - Immediate OFF Configuration