SEN04120-03 40 Troubleshooting
46 PC130-8
Failure code [DA29KQ] Model selection abnormality 1
User code Failure code
Trouble
Model selection abnormality
(Pump controller system)
— DA29KQ
Contents of
trouble
• Model code signal for model which is not registered in controller is input.
Action of
controller
• Changes input model code to code of default model (PC120) and continues control.
• Even if cause of failure disappears, system does not reset itself until starting switch is turned OFF.
Problem that
appears on
machine
• Since control is carried out on assumption that model is PC120, no particular problem occur.
Related
information
• Model code of pump controller can be checked with monitoring function.
(Code: 00200 Controller model code)
• Condition of model selection signal can be checked with monitoring function.
(Code: 02209 Switch input 6)
• Method of reproducing failure code: Turn starting switch ON.
Possible causes
and standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1
Defective model selection
connector (Internal discon-
nection or short circuit)
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
S30 (female) Resistance
Between (3), (4), (7) – (8) Min. 1 Mz
Between (1), (2) – (8) Max. 1 z
2
Disconnection in wiring har-
ness (Disconnection in wiring
or defective contact in con-
nector)
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
Wiring harness between CP01 (female) (21)
– S30 (male) (2)
Resis-
tance
Max. 1 z
Wiring harness between CP01 (female) (40)
– S30 (male) (1)
Resis-
tance
Max. 1 z
Wiring harness between S30 (male) (8) –
J05 – chassis ground (T07)
Resis-
tance
Max. 1 z
3
Ground fault in wiring har-
ness (Short circuit with GND
circuit)
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
Wiring harness between CP01 (female) (77)
– S30 (male) (3) and chassis ground
Resis-
tance
Min. 1 Mz
Wiring harness between CP01 (female) (58)
– S30 (male) (4)
Resis-
tance
Min. 1 Mz
Wiring harness between CP01 (female) (39)
– S30 (male) (7)
Resis-
tance
Min. 1 M
z
4
Defective pump controller
a Prepare with starting switch OFF, then carry out troubleshoot-
ing without turning starting switch ON.
CP01 (female) Resistance
Between (39), (58), (77) – chas-
sis ground
Min. 1 Mz
Between (21), (40) – chassis
ground
Max. 1 z
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