
FEB 2017
CMT 130 Book Trimmer
2-25
2. Status Indicator RAPs
RAP 2.18 Pump Relay
Input 24, Output 3
The pump motor relay (PM) switches on when
the start button is pressed. The relay switches
off when either e-stop button is pressed, an error
occurs, or trimmer goes into standby mode. It is
located at the lower left corner of the power
panel.
The IN24 input signals the processor that the re-
lay is activated. The 24 VDC contact is a hold-
ing contact. The 208/230 contacts enable the
hydraulic motor. The overload relay, OLH, is
mounted to the pump relay.
Possible Fault Indicators
The hydraulic motor will not start
Motor starter error! ON when
it should be off
is displayed
Motor starter error! OFF when
it should be on
is displayed
Initial Actions
Check that both e-stop buttons are out, and all
interlocked doors are securely closed.
Procedure
1. Switch on the machine. Is there 208/230
between wires (M1 and M2) and (M1 and
M3) and (M2 and M3) at the pump motor re-
lay, PM?
Y N
2. Switch off the main power. Remove wires
88 and 89 from the OLH relay. Test continu-
ity between the contacts where 88 and 89
were connected, OLH. Does the resistance
measure less than 2 Ω?
Y N
Replace the overload relay, OLH (PL 5.15
Power Panel EE-3306-1 (1/2)).
3. Switch on the machine. Press A to enter
sensor data mode. Manually actuate the
motor starter. Does the motor switch on?
Y N
Disconnect main power and replace the
pump motor relay (PL 5.15 Power Panel EE-
3306-1 (1/2)).
4. Does input 24 change state when manually
actuating the motor starter?
Y N
Switch off main power. Manually actuate
the pump motor relay, PM, and test continu-
ity between wires 64 and 43. Does the re-
sistance measure less than 2Ω?
Y N
Repair broken wire or replace auxiliary
contact on motor starter (PL 5.15 Power
Panel EE-3306-1 (1/2)).
Disconnect main power and replace the
main PWB (REP 4.22 Main PWB Replace-
ment).
5. Short wire 128 at the pump motor relay to 74
at the main PWB. Does the relay actuate?
Y N
Disconnect main power and replace the
pump motor relay (PL 5.15 Power Panel EE-
3306-1 (1/2)).
6. Switch the machine off and on. Is output
LED 3 switched off?
Y N
Disconnect main power and replace the
main PWB (REP 4.22 Main PWB Replace-
ment).
7. Press the green start button. Is output LED
3 switched off?
Y N
Disconnect main power and replace the
main PWB (REP 4.22 Main PWB Replace-
ment).
8. Continue with RAP 2.17 Starter Circuit.
Figure 2-23. Pump Motor Relay
Содержание CMT-130
Страница 80: ...FEB 2017 2 Status Indicator RAPs 2 70 CMT 130 Book Trimmer NOTES...
Страница 112: ...FEB 2017 4 Repair Adjustment Procedures 4 28 CMT 130 Book Trimmer NOTES...
Страница 166: ...FEB 2017 5 Parts List 5 54 CMT 130 Book Trimmer PL 5 53 Std Hand Feed Elec EE 3342...
Страница 198: ...FEB 2017 6 General Procedures Information 6 26 CMT 130 Book Trimmer NOTES...
Страница 200: ...FEB 2017 7 Wiring Data 7 2 CMT 130 Book Trimmer WD 7 1 Schematic 230 VAC E 3307 1 1 9...
Страница 201: ...FEB 2017 CMT 130 Book Trimmer 7 3 7 Wiring Data WD 7 2 Schematic 120 VAC E 3307 1 2 9...
Страница 202: ...FEB 2017 7 Wiring Data 7 4 CMT 130 Book Trimmer WD 7 3 Schematic 27 VAC E 3307 1 3 9...
Страница 203: ...FEB 2017 CMT 130 Book Trimmer 7 5 7 Wiring Data WD 7 4 Schematic 18 VAC E 3307 1 4 9...
Страница 204: ...FEB 2017 7 Wiring Data 7 6 CMT 130 Book Trimmer WD 7 5 Schematic 9 VAC E 3307 1 5 9...
Страница 205: ...FEB 2017 CMT 130 Book Trimmer 7 7 7 Wiring Data WD 7 6 Schematic 35 VDC E 3307 1 6 9...
Страница 206: ...FEB 2017 7 Wiring Data 7 8 CMT 130 Book Trimmer WD 7 7 Schematic 24 VDC E 3307 1 7 9...
Страница 207: ...FEB 2017 CMT 130 Book Trimmer 7 9 7 Wiring Data WD 7 8 Schematic 15 VDC E 3307 1 8 9...
Страница 208: ...FEB 2017 7 Wiring Data 7 10 CMT 130 Book Trimmer WD 7 9 Schematic 5 VDC E 3307 1 9 9...
Страница 209: ...FEB 2017 CMT 130 Book Trimmer 7 11 7 Wiring Data WD 7 10 Plug Connections to PWB EE 2939 2...
Страница 210: ...FEB 2017 7 Wiring Data 7 12 CMT 130 Book Trimmer WD 7 11 Schematic Elevator EE 2980 1...
Страница 211: ...FEB 2017 CMT 130 Book Trimmer 7 13 7 Wiring Data WD 7 12 Schematic Tilt Conv EE 2993 3...
Страница 212: ...FEB 2017 7 Wiring Data 7 14 CMT 130 Book Trimmer WD 7 13 Schematic Long In Feed EE 2985 1...
Страница 213: ...FEB 2017 CMT 130 Book Trimmer 7 15 7 Wiring Data WD 7 14 Schematic Std In Feed EE 2985 1...
Страница 214: ...FEB 2017 7 Wiring Data 7 16 CMT 130 Book Trimmer WD 7 15 Schematic Exit Conv EE 2979 3...