Troubleshooting
28
3A6165J
CACV
Comm. Error Voltex
Dynamic Mix Valve
Module
No 24 VDC power supply to ADM
Reconnect or replace CAN cable
connecting FCM and ADM. If CAN
connection good, check 24V power
supply wiring inside the controller
enclosure. Make sure AC power to
control enclosure is turned off before
checking power supply. Yellow LED
on FCM should be flashing.
Cross threaded CAN cable
CAN cables carry 24 V DC power
and communication between
modules. A cross threaded CAN
cable connector may cause
problems with communication
and/or power to modules. Carefully
check for cross threaded CAN
connections on the ADM and FCM.
Yellow LED on FCM board should
be flashing.
CCCC
Comm. Error
Gateway
Automation gateway lost
communication with automation
controller
Verify fieldbus cable is properly
connected.
Verify host is communicating.
DDDA
Pump Cavitation A
Out of material
Verify A material supply
Check valve not working properly
Inspect and clean A side check
valve. Check for leaking seals or
damage to the ball
DDDB
Pump Cavitation B
Out of material
Verify B material supply
Check valve not working properly
Inspect and clean B side check
valve. Check for leaking seals or
damage to the ball
DHDA
Leak Detected
Outlet A
Pressure leaking from A side while
stalled at pressure
Visually inspect the machine and
hoses for signs of material leakage.
Inspect seals in pump and ball
check.
DHDB
Leak Detected
Outlet B
Pressure leaking from B side while
stalled at pressure
Visually inspect the machine and
hoses for signs of material leakage.
Inspect seals in pump and ball
check.
F3NX
Unable to Maintain
Flow Rate
Pump is unable to deliver the
desired flow rate
Reduce flow rate
Increase pump sizes
Measure line voltage. Low line
voltage may reduce maximum
operating flow rate.
Error Code
Code Description
Cause
Solution