CS8C © Stäubli 2009 – D28070504A
189 / 248
Chapter 8 - Maintenance
8.6.6. SECTEUR_OK SIGNAL
8.6.6.1. DESCRIPTION
Figure 8.27
This signal provides the status of input voltage of ARPS.
Normal status: Input voltage of ARPS is correct (>190 VAC).
Status = OFF: There is a power supply failure detected by ARPS.
Failure means that input voltage is <190 VAC for more than 20 ms.
In that case, 24V1 output is maintained for ~100 ms, 13V output is maintained for ~ 300 ms, there is no
voltage backup on 24V2 and 24V3 outputs.
8.6.6.2. ACCESS
See chapter 8.6.2, page 177.
8.6.6.3. TROUBLE SHOOTING
• Check input voltage to the ARPS.
• Check main voltage quality. A voltage drop can be caused by bad connections in the line
or by too much of a power draw by the other equipment on the same line.
Problem:
SECTEUR_OK status = OFF : As this condition shut off the controller, this status is
recorded in the error logger.
Solution:
- I/O
- FastIO
...
2 SECTEUR_OK
Status
ON
Signal from ARPS to RSI
Normal status
- Controller
?