2167 High Tsc Flow Down Alarm - Doosan F30i Series Maintenance Manual

HM 1000(F30i Series)
2167
3.6 High TSC Flow Down Alarm
1) Description
The high-pressure coolant unit (TSC) has insufficient coolant.
2) Cause of problem
① Coolant is not supplied properly because the filter or pump of the high-pressure coolant
unit (TSC) is defective.
② An error in the coolant flow sensor, possible disconnection of the wiring through to the
terminal block of the electric cabinet, or defective component parts.
3) Action
① Check TSC pump & motor, filter and wiring cables, and make repair or replacement if
necessary.
② Check the filter unit, and wiring between filter unit and terminal block of the electric
cabinet as well as the input module, and make repair or replacement if you encounter a
problem.
Signal
TSC Filter Check OK
Address
R440.6
F0.6
A20.6
Device
Address
Symbol
X3.3
-SP16
(FILT.M)
Symbol
TMB103
SA
2167
I/O
Input Module Slot 07 XJ411 (11)
Coil Comment
Filter Abnormal Status Check Time
Servo Ready
High TSC Flow Down Alarm
HM1000ALE2A
Connector
Numbering
(Pin)
SP16
Flow Indicator
Abnormal Alarm
Flow Indicator
D-Time
175