Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Operating states
PCD3.Mxxx0 Classic CPU and expansion enclosure
3-32
3
3.11.1
LEDs and their meaning
5560
Saia PCD3.M
Batt
Run
Halt
Error
Power
User
Link
Run/Halt
Battery
modul
CPU type
PCD3.Mxxxx
Operating condition
Battery module
Only these LEDs with the PCD3.M3xx0
LED
Batt
Run
Stop
Error
Run/Halt
Link
User
Power
Colour
red
green
red
yellow
bi-colour
yellow
yellow
yellow
Run
●
●
●
Run cond.
●
/
●
/
●
Run with error
●
●
●
●
●
Run cond. w. error
●
/
●
●
/
●
●
Stop
●
Stop with error
●
●
●
Stop
●
●
●
System diagnostics
●
/
●
/
●
/
●
/
●
/
●
/
Batt./Super Cap
voltage is missing
●
Communication
●
= LED off
●
= LED on
●
/ = LED flashing