Troubleshooting; Table 2: Troubleshooting - Evoqua IONPURE IP-POWERDSP-G2 Operation & Maintenance Manual

IONPURE

5 Troubleshooting

Condition
Display does not power on
A channel displays asterisks
A channel row is blinking
A channel displays "ADDRESS
CONFLICT"
Can't adjust DC output current
past a certain value
®

Table 2: Troubleshooting

Possible Causes
Bad or incorrect Ethernet cable
Power controller not energized
Bad or incorrect Ethernet cable
Power controller in that channel
is not energized
SW2 position set to a different
channel
Display and power controller
have incompatible firmware
revisions
Alarm has triggered
Two or more power controllers
set to the same SW2 position
Display and power controller
have incompatible firmware
revisions
Current range set too low on DC
power controller.
Power controller has reached
maximum DC output
"VDC limit" set too low
G2 DISPLAY BOARD – IP-POWERDSP-G2
Action
Verify that cable is good
Cable should NOT be crossover
Energize power controller
Verify that cable is good
Cable should NOT be crossover
Energize power controller
See Table 1 and make sure
SW2 on the power controller is
set for the right channel
Contact parts supplier to update
firmware
Access ALARMS submenu to
identify the alarm
Set a unique ID to each power
controller – See section 2.4.2
Contact parts supplier to update
firmware
Select the adequate current
range for the CEDI module –
See section 2.4.1
Verify that input voltage to power
controller is adequate
Verify that resistance of CEDI
module is within specifications
Access SETUP submenu to
adjust the "VDC limit" value –
See section 3.2
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