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

Page 132

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132

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

Appendix A

Specifications

Figure 133 - Example

Table 28 - Consideration for Recoverable Faults of E-stop Safety Function

Response Time - Occurrence of Nonrecoverable Faults and Failures

Nonrecoverable faults are detected by internal monitoring measures applied to
monitor the safety integrity of the system. These faults are independent of the
logic configuration. Once detected the CR30 forces the safe state within the
internal process cycle time of 45 ms.

Description

Value

SMF

Cross loop fault: 3 s according to
above table

3 s

Logic

Internal execution time to process
input signal, routing, and output
processing

45 ms

SOF

No off delay configured

0 s

Actuator

Assuming a contactor with a
response time of 30 ms

30 ms

Total 3.075 s

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