optris PI 160 - Page 46

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Figure 21: Fail-Safe monitoring states
Fail-Safe monitoring states
[1]
Breakdown of PIF power supply
[5]
Malfunction of PI
[2]
Cable break of fail-safe cable
[6]
Breakdown of PI power supply/ Interruption of USB cable
[3]
Short circuit of fail-safe cable
[7]
Malfunction of PIConnect software
[4]
Interruption of cable PI-PIF