Table of Contents
Advertisement
Diagnostics
Diagnostics via LEDs
Overview
The device features various LEDs
on alerts and detected errors.
Recommission the device
application function selector, the start function selector.
LED POWER
State
Off
Solid on
LED STATE
This LED provides information on the state of the safety-related output.
State
Off
Solid on
LED START
This LED provides information on the start condition. Refer to the chapter Start Function
(see page
63) for detailed information on the conditions and timing of the selected start function.
State
Off
Solid on
Flashing
LEDs S##
These LEDs provide information on the state of the corresponding safety-related input terminal.
State
Off
Solid on
74
(see page
(see page
Meaning
No power supply
Power supply on
Meaning
Safety-related output deactivated
Safety-related output activated
Meaning
Start condition not fulfilled
Start condition fulfilled
Waiting for start condition to be fulfilled
Meaning
Safety-related input deactivated
Safety-related input activated
17) that provide status information and information
72) if, during troubleshooting, you modify the position of the
HR9Z-B2190 8/2020
Advertisement
Table of Contents
