Operating instructions

Table Of Contents
Protect PV.600/800 OD Series - Operating Instructions
Page 46 of 100 8000041160 BAL
CAN I/O monitoring
Fault/Message
Deactivat-
ing
Self-
acknowl-
edging
Signalling
DOU message
Feedback signal
DC load interrupter switch Q4.1
x
Q4.1: !Switch feedback fault!
Switch position Q4.1
x
Q4.x: Switch open
Feedback signal
K21 earthing PV cells
x
K21: !Switch feedback fault!
Monitoring
F21 earthing circuit breaker
x
!Miniature circuit breaker tripped!
Monitoring
F81 surge voltage arrester
DC input
x
!Overvoltage protection tripped!
Monitoring
insulation monitor level 1
x
!Insulation monitor warning!
Monitoring
insulation monitor level 2
x
!Insulation monitor alarm!
Monitoring
F83/F84 surge voltage arrester
AC anti-condensation heater
x
F83/F84 !Miniature circuit
breaker tripped!
Monitoring
F61 independent power supply
mains 1
x
F61: !Miniature circuit breaker
tripped!
Monitoring
Q26 1 AC mains disconnector
x
Q26: Switch open
Monitoring
unit cabinet door
x
!Unit cabinet door open!
Monitoring
CAN I/O AC control unit
x
!Communication fault with
I/O control!
Monitoring
CAN I/O DC control unit
x
!Communication fault with
I/O control!
Monitoring
CAN I/O parameters
x
#IO parameters#