Troubleshooting Specific To Expansion Base - Nordson ProBlue Flex Product Manual

Hose/Applicator Expansion Base
G-14

Troubleshooting Specific to Expansion Base

Problem
3. No AC power to
circuit board (DS1 is
OFF.)
4. Diagnostic indicates
overloaded zone or
channel
5. Diagnostic indicates
overloaded power
module
6. Incorrect melter
firmware
7. Incorrect power
module firmware
8. Unusual or excessive
temperature
fluctuations or offsets
9. Channels 9 and 10 do
not work but channels
7 and 8 work
Part 1128350_02
Possible Cause
Blown or missing fuse on power
distribution expansion board in
E-Box
Loose or disconnected cable from
power distribution expansion board
in E-Box
Excessive current draw
overloading a channel
Excessive current draw (should be
less than 2000W)
Old revision LVC installed
Old revision power module
installed
Electromagnetic Interference (EMI)
noise
Wiring between power modules
(contd)
Corrective Action
Check/replace fuses.
Check AC power connections:
X2 on PDB Expansion PCA
S
X4 on PDB Expansion PCA
S
X5 on PDB PCA
S
X3 on Expansion power module
S
X9 on Expansion power module
S
Reduce device (hose/applicator)
current.
Reduce current on one or more
zones.
Update firmware (.DAT file) to Version
2.000 or later.
Download and install from
www.enordson.com/support.
Update firmware (.DAT file) to Version
2.000 or later.
Download and install from
www.enordson.com/support.
Find and mitigate source of EMI
noise.
Check the following connections:
X9 to X3
S
X2 to X5
S
E 2020 Nordson Corporation