optris PI 450i - Example for a Fail-Safe Monitoring of the PI with a PLC

Electrical Installation 59-
4.2 Example for a Fail-Safe monitoring of the PI with a PLC
Figure 35: Fail-Safe monitoring states
Fail-Safe monitoring states
[1]
Breakdown of PIF power supply
[4]
Malfunction of PI
[2]
Cable break of fail-safe cable
[5]
Breakdown of PI power supply/ Interruption of USB cable
[3]
Interruption of cable PI-PIF
[6]
Malfunction of PIX Connect software