Troubleshooting - Graco Modbus TCP Manual

Gateway module
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Troubleshooting

Troubleshooting
MBTCP Module Errors
Module errors are triggered by overall system operation. The module status LED blinks red at a frequency of 1 Hz.
The red LED (F) will flash a code, pause, then repeat.
Module Status LED Signal Diagnosis
3 red flashes
4 red flashes
5 red flashes
Solid Red
Single Port
F
. 5 Single Port & Dual Port
IG
8
The host of the mapped property is
not responding.
The host device (ADM) has not initi-
ated property mapping.
The MBTCP module is not con-
nected.
The system has an invalid network
Configuration.
Gateway has been downloaded with
unsupported software.
NOTE: Does not apply to legacy sin-
gle port hardware. (See Fig. 5)
Faulty Hardware
Solution
Check whether all system devices
are powered on.
Check cabling between all system
devices.
Disable and then re-enable the gate-
way module from the host device
(ADM).
Verify that the MBTCP module is con-
nected.
Verify the proper network Confiugra-
tion.
Check your gateway to ensure it has
software version 2.01.001 and up.
Replace Gateway
Dual Port
334183B

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