Dismantling And Decommissioning - Pepperl+Fuchs 6000 SERIES Installation And Operation Manual

6000 Series Purge/Pressurization System
OVERLOAD SHUTDOWN
LOST FLOW
13V
9.5V
TEMP INPUT 1
TEMP INPUT 2
ENCLOSURE POWER RELAY
Below are fault descriptions:
Fault
CONTROL VALVE
INPUT 1-4
FLOW READING
CONFIG STORAGE
VENT 1-2 UPDATE
CRC MISMATCH
VENT 1-2 FLOW UPDATE
TEMPERATURE UPDATE
INTERNAL RAM

Dismantling and decommissioning

Abide by all local and any other code requirements for disposing of electronic equipment. When disposing of any
component of the 6000 system, certification labels or printing shall be marked VOID across each label or printing.
Does not reset purge system but can
sound an alarm
During purging, if EPV-6000 vent
detects a flow lower than expected,
alarm is activated
Power to internal bus is too low for
components to operate properly
Power to the I.S. comm bus for vent,
UIC, Temp Hub is too low for proper
operation
Temperature Input 1 is active
Temperature Input 2 is active
Monitor circuit detects relay
malfunctioned
Description
The control valve circuit is not
functioning properly
Input 1 ,2,3, or 4 is not functioning
properly
Flow reading from EPV-6000 vent is
corrupted or not available
Memory location corrupted
EPV-6000 vent is not communicating
Both of the EPCU processors
instruction set are not in sync
EPV-6000vent is getting power but
communication is not correct
The Temp Hub/Temp sensor reading
is out of specification or not reading
EPCU memory fault
Signal from switch input activated
immediate shutdown
-Shorted wire going to switch input
with no SRM selected
Signal from switch input activated
immediate shutdown
-Shorted wire going to switch input
with no SRM selected
-Defective EPCU
-Defective EPCU
-I.S. barrier board fuse is blown
-The temperature of the Temp Hub or
Temp sensor is outside the limits
-The temperature of the Temp Hub or
Temp sensor is outside the limits
-One of the contacts are welded shut
Cause
-I.S. barrier board fuse is blown
-Power supply to control unit is too
low
-I.S. barrier for inputs has blown fuse
-EPCU defective
-Flow readings are outside the range
of the EPV-6000 vent being used
-EPCU defective
-I.S. barrier for inputs has blown fuse
-EPCU defective
-No vent is connected, or vent is
misconnected
-EPCU is defective
-One or more of the connections is
not correct
-EPV-6000 is defective
-Connections could be incorrect
-Not set up properly in the menu
structure of the EPCU
-EPCU is defective
I/O Manual
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