Medha MEP 660 Manuals

Manuals and User Guides for Medha MEP 660. We have 1 Medha MEP 660 manual available for free PDF download: Troubleshooting Manual

Medha MEP 660 Troubleshooting Manual (290 pages)

MICROPROCESSOR BASED LOCOMOTIVE CONTROL SYSTEM FOR DIESEL ELECTRIC LOCOMOTIVES

Brand: Medha | Category: Control Systems | Size: 1 MB

Contents
2
High Priority Faults
6
Low Water Level
6
1002 Engine over Speed
7
Exciter Drive Short Circuit Fault
8
1004 LLOB Trip. Reset Plunger
9
1005 LLOB Trip. Reset Plunger
10
1006 HOT ENGINE. Can’t Power up
11
1007 Power Circuit Ground Fault
12
1008 Control Circuit Ground Fault
13
1009 Locked Axle on Wheel Number 1
14
1010 Locked Axle on Wheel Number
15
1011 Locked Axle on Wheel Number 3
16
1012 Locked Axle on Wheel Number 4
17
1013 Locked Axle on Wheel Number 5
18
1014 Locked Axle on Wheel Number 6
19
1015 Loco over Speed. Move Master Controller Handle to IDLE
20
1016 Alternator Field Circuit Open FAULT
21
1017 Exciter Field Circuit Open / Short Fault
23
1018 Stuck Open. Run Auto/Manual Test
24
CEB Breaker off
26
1020 Rectifier Diodes HOT
27
1021 Rectifier Blower Failed or RBB Breaker off
28
1022 Wrong Command: TL6 & TL17/TL23 High. Can’t Change Mode
29
1023
31
BKT Stuck in Braking. Run Auto/Manual Test
31
1024 BKT-M Aux Contact Ckt. Open. Run Auto/Manual Test
33
1025 Alternator Output Voltage High FAULT
34
Alternator Output Current High FAULT in DB
35
1027 Alternator Field over Current Fault
36
1028 Exciter Field over Current Fault
37
1029 Cranking Contactor CK Stuck Closed.
38
1030 SLBR / SLBC Contactor Stuck Closed.
39
1031 Wheel Number 1 Continuously Sliding
40
1032 Wheel Number 2 Continuously Sliding
40
1033 Wheel Number 3 Continuously Sliding
41
1034 Wheel Number 4 Continuously Sliding
41
1035 Wheel Number 5 Continuously Sliding
42
1036 Wheel Number 6 Continuously Sliding
42
1037 Traction Motor 1 High Current While Motoring
43
1038 Traction Motor 2 High Current While Motoring
44
1039 Traction Motor 3 High Current While Motoring
45
1040 Traction Motor 4 High Current While Motoring
46
1041 Traction Motor 5 High Current While Motoring
47
1042 Traction Motor 6 High Current While Motoring
48
1043 Traction Motor 1 High Current While in Dynamic Brake
49
1044 Traction Motor 2 High Current While in Dynamic Brake
50
1045 Traction Motor 3 High Current While in Dynamic Brake
51
Traction Motor 4 High Current While in Dynamic Brake
52
Traction Motor 5 High Current While in Dynamic Brake
53
Traction Motor 6 High Current While in Dynamic Brake
54
High Current in Cutout Traction Motor 1
55
Can’t Load: Power Circuit Problem
55
High Current in Cutout Traction Motor 2
56
High Current in Cutout Traction Motor 3
57
High Current in Cutout Traction Motor 4
58
High Current in Cutout Traction Motor 5
59
High Current in Cutout Traction Motor 6
60
Traction Motor 1 Ckt. Open
61
Traction Motor 2 Ckt. Open
62
Traction Motor 3 Ckt. Open
63
Traction Motor 4 Ckt. Open
64
Traction Motor 5 Ckt. Open
65
Traction Motor 6 Ckt. Open
66
Battery Voltage LOW
67
Warning: Loco May STALL
67
Battery Voltage HIGH Fault
68
Aux. Gen. Field Drive Short Circuit Fault
69
Low Lube Oil Pressure
70
REV Stuck in Reverse. Run Auto/Manual Test
71
REV-F Aux. Contact Ckt. Open. Run Auto/Manual Test
73
REV Stuck in Forward. Run Auto/Manual Test
74
REV-R Aux. Contact Ckt. Open. Run Auto/Manual Test
76
Wrong Command: TL23 High & TL17 Low. Can’t Brake
77
Fire Alarm ON. Check Loco and MU Locos for Fire and Extinguish Fire
78
Field Shunting Relay FSR or FS Contactor FS2X Stuck Closed
79
Field Shunting Relay FSR Circuit Open
80
Loose Contact in S1 Circuit. Run Auto/Manual Test
82
Loose Contact in S21 Circuit. Run Auto/Manual Test
83
Power Limited: Power Circuit Problem
83
Loose Contact in S31 Circuit. Run Auto/Manual Test
84
Loose Contact in P1 Circuit. Run Auto/Manual Test
85
Loose Contact in P21 Circuit. Run Auto/Manual Test
86
Loose Contact in P31 Circuit. Run Auto/Manual Test
87
Loose Contact in P2 Circuit. Run Auto/Manual Test
88
Loose Contact in P22 Circuit. Run Auto/Manual Test
89
Loose Contact in P32 Circuit. Run Auto/Manual Test
90
P1 Stuck Closed. Run Auto/Manual Test
91
P21 Stuck Closed. Run Auto/Manual Test
92
P31 Stuck Closed. Run Auto/Manual Test
93
P2 Stuck Closed. Run Auto/Manual Test
94
P22 Stuck Closed. Run Auto/Manual Test
95
P32 Stuck Closed. Run Auto/Manual Test
96
S1 Stuck Closed. Run Auto/Manual Test
97
S21 Stuck Closed. Run Auto/Manual Test
98
S31 Stuck Closed. Run Auto/Manual Test
99
Field Shunting Contactor FS21/FS24 Circuit Open
100
Field Shunting Contactor FS22/FS25 Circuit Open
102
Field Shunting Contactor FS23/FS26 Circuit Open
104
Traction Alternator out Put Short Ckt. Fault
106
P2 Stuck Closed Without Aux Contact ON. Check if Contact Welded
107
P32 Stuck Closed Without Aux Contact ON. Check if Contact Welded
109
P22 Stuck Closed Without Aux Contact ON. Check if Contact Welded
111
P1 Stuck Closed Without Aux Contact ON. Check if Contact Welded
113
P31 Stuck Closed Without Aux Contact ON. Check if Contact Welded
115
P21 Stuck Closed Without Aux Contact ON. Check if Contact Welded
117
Medium Priority Faults
119
Excess Traction Motor 1 Current. Maximum TM Current Limited
119
Excess Traction Motor 2 Current. Maximum TM Current Limited
119
Excess Traction Motor 3 Current. Maximum TM Current Limited
120
Excess Traction Motor 4 Current. Maximum TM Current Limited
120
Excess Traction Motor 5 Current. Maximum TM Current Limited
121
Excess Traction Motor 6 Current. Maximum TM Current Limited
121
S1 Stuck Open. Run Auto/Manual Test
122
S21 Stuck Open. Run Auto/Manual Test
124
S31 Stuck Open. Run Auto/Manual Test
126
P1 Stuck Open. Run Auto/Manual Test
128
P21 Stuck Open. Run Auto/Manual Test
130
P31 Stuck Open. Run Auto/Manual Test
132
P2 Stuck Open. Run Auto/Manual Test
134
P22 Stuck Open. Run Auto/Manual Test
136
P32 Stuck Open. Run Auto/Manual Test
138
EXPR Circuit Open. Run Auto / Manual Test
140
May Not Power up
140
AGPR Circuit Open. Run Auto/Manual Test
142
Batteries May Not Charge
142
Wrong Command. TL8 & TL0 High
144
BKT Stuck in Motoring. Run Auto/Manual Test
145
Can't Brake: Electrical Control Problem
145
BKT-B Aux. Contact Ckt. Open. Run Auto/Manual Test Can’t Brake
147
Electrical Control Problem
147
Direction Reversal Attempted at High Speed
149
Can’t Change Direction
149
Invalid Notch Command. Running at Idle/Notch 1
150
Cranking Contactor Stuck Open. Engine May Not Crank
152
Aux. Gen. Output Voltage High FAULT
154
Battery Charging Current High FAULT
155
Aux. Gen. Output over Current FAULT
156
Aux. Gen. Field over Current FAULT
157
Auxiliary Generator Output Circuit Open FAULT
158
No Battery Charging. Warning: Battery Life Limited. Loco May STALL
158
Aux. Gen. Field Circuit Open or Short
159
Warning: Battery Life Limited. Loco May STALL
159
AUX EEPROM Faulty. All AUX Faults Cleared
161
VCD Stuck Closed. Run Auto/Manual Test
161
May Not Apply Alerter Brake
161
VCD Circuit Open. Run Auto/Manual Test
162
Alerter Brake Might be Applied. Loco May Not Move
162
AFLR Stuck Closed. Run Auto/Manual Test
164
Flasher Light Might Not Glow if Train Parting Occurs
164
AFLR Circuit Open. Run Auto/Manual Test
165
Buzzer & Flasher Light Glowing
165
DEB Engine Breaker off
168
DEB Car Body Breaker off
169
SLBR Ckt Open. Run Auto/Manual Tests
170
AEB Applied Brake
172
Move Master Controller Handle to IDLE
172
Engine Speed Sensor1 Faulty
173
Running with MCBG Communication
173
Engine Speed Sensor 2 Faulty
174
BKT Contact Open for Traction Motor 1 in Dynamic Braking
175
BKT Contact Open for Traction Motor 2 in Dynamic Braking
176
BKT Contact Open for Traction Motor 3 in Dynamic Braking
177
BKT Contact Open for Traction Motor 4 in Dynamic Braking
178
BKT Contact Open for Traction Motor 5 in Dynamic Braking
179
BKT Contact Open for Traction Motor 6 in Dynamic Braking
180
Alternator Voltage Sensor Faulty
181
EP Analogue DB Power Supply FAULTY
182
Alternator Field Current Sensor Faulty
183
Exciter Field Current Sensor Faulty
184
Engine Tacho Output Noisy
185
MCU EEPROM Faulty. Default CFG Record Loaded
186
MCU EEPROM Write Error at Power Off. Last MCU Fault Cleared
186
WS EEPROM Faulty. Default CFG Record Loaded
187
WS Analogue DB Power Supply FAULTY
187
Traction Alternator Current Sensor Faulty
188
Frequency DB Power Supply FAULTY
189
WS EEPROM Faulty. All WS Faults Cleared
189
WS EEPROM Write Error at Power Off. Last WS Fault Cleared
190
Traction Motor 1 Current Sensor Faulty
191
Traction Motor 2 Current Sensor Faulty
192
Traction Motor 3 Current Sensor Faulty
193
Traction Motor 4 Current Sensor Faulty
194
Traction Motor 5 Current Sensor Faulty
195
Traction Motor 6 Current Sensor Faulty
196
S1 Auxiliary Contact Stuck Open. Run Auto/Manual Test
197
S21 Auxiliary Contact Stuck Open. Run Auto/Manual Test
199
S31 Auxiliary Contact Stuck Open. Run Auto/Manual Test
201
P1 Auxiliary Contact Stuck Open. Run Auto/Manual Test
203
P21 Auxiliary Contact Stuck Open. Run Auto/Manual Test
205
P31 Auxiliary Contact Stuck Open. Run Auto/Manual Test
207
P2 Auxiliary Contact Stuck Open. Run Auto/Manual Test
209
P22 Auxiliary Contact Stuck Open. Run Auto/Manual Test
211
P32 Auxiliary Contact Stuck Open. Run Auto/Manual Test
213
EXPR Stuck Closed. Run Auto/Manual Test
215
AGPR Stuck Closed. Run Auto/Manual Test
216
GF Stuck Closed. Run Auto/Manual Test
217
Low Battery Voltage Engine May Not Crank
218
GF Auxiliary Contact 1 Circuit OPEN FAULT
219
GF Auxiliary Contact 2 Circuit OPEN FAULT
220
Engine Shut down Due to OST Tripping
221
Check OST before Restarting Engine
221
AUX EEPROM Faulty. Default CFG Record Loaded
222
RTC Fault Occurred @ Power on
222
Aux. Analogue DB Power Supply FAULTY
223
Main Reservoir Pressure Sensor Faulty
224
Air Compressor Pumps Continuously
224
AUX. EEPROM Write Error at Power Off. Last AUX Fault Cleared
225
Life Time Loco Data Counters Faulty and They Are Reset
225
Life Time Loco Data Counters Start
225
Date/Time Faulty and Counters will be Reset at Next Time Setting
225
Loco Data Counters for the Trip Are Faulty & They Are Reset
226
Battery Voltage Sensor Faulty
227
Aux. Gen. Voltage Sensor Faulty
228
Battery Charging Current Sensor Faulty
229
Aux. Gen. Output Current Sensor Faulty
230
Aux. Gen. Field Current Sensor Faulty
231
Engine Water Temperature Sensor Faulty
232
Lube Oil Temperature Sensor Faulty
233
Air Temperature Sensor Faulty
234
WRONG Engine RPM at Notch 1
235
Solenoids AV, BV, CV, DV or Their Wiring Faulty
235
WRONG Engine RPM at Notch 2
236
WRONG Engine RPM at Notch 3
237
WRONG Engine RPM at Notch 4
238
WRONG Engine RPM at Notch 5
239
WRONG Engine RPM at Notch 6
240
WRONG Engine RPM at Notch 7
241
WRONG Engine RPM at Notch 8
242
Traction Motor 1 High Current to be Confirmed
243
Traction Motor 2 High Current to be Confirmed
243
Traction Motor 3 High Current to be Confirmed
243
Traction Motor 4 High Current to be Confirmed
244
Traction Motor 5 High Current to be Confirmed
244
Traction Motor 6 High Current to be Confirmed
244
Speed Sensor 1 Faulty
245
Speed Sensor 2 Faulty
246
Speed Sensor 3 Faulty
247
Speed Sensor 4 Faulty
248
Speed Sensor 5 Faulty
249
Speed Sensor 6 Faulty
250
One Detectors of Speed Sensor Faulty on Wheel 1
251
One Detectors of Speed Sensor Faulty on Wheel 2
252
One Detectors of Speed Sensor Faulty on Wheel 3
253
One Detectors of Speed Sensor Faulty on Wheel 4
254
One Detectors of Speed Sensor Faulty on Wheel 5
255
One Detectors of Speed Sensor Faulty on Wheel 6
256
Altitude Sensor Faulty
257
Memory Card of Event Recorder Faulty
258
Brake Pipe Pr. Sensor Faulty
258
Brake Cylinder Pr. Sensor Faulty
259
Lube Oil Pr. Sensor Faulty
260
Booster Air Pr. Sensor Faulty
261
Fuel Oil Pr. Sensor Faulty
262
P1 Stuck Closed in Auto Test
263
P21 Stuck Closed in Auto Test
263
P31 Stuck Closed in Auto Test
263
P2 Stuck Closed in Auto Test
264
P22 Stuck Closed in Auto Test
264
P32 Stuck Closed in Auto Test
264
S1 Stuck Closed in Auto Test
265
S21 Stuck Closed in Auto Test
265
S31 Stuck Closed in Auto Test
265
GF Stuck Closed in Auto Test
266
EXPR Stuck Closed in Auto Test
266
R1 Stuck Closed in Auto Test
267
R2 Stuck Closed in Auto Test
267
GF2 Stuck Closed in Auto Test
268
AGPR Stuck Closed in Auto Test
268
SANDR Stuck Closed in Auto Test
269
SR Stuck Closed in Auto Test
269
FSR / FS21 to FS26 Contactor Stuck Closed in Auto Test
270
VCD Relay Stuck Closed in Auto Test
270
AFLR Relay Stuck Closed in Auto Test
270
SLBR / SLBC Contactor Stuck Closed in Auto Test
271
P1 Stuck Open in Auto Test
271
P21 Stuck Open in Auto Test
271
P31 Stuck Open in Auto Test
272
P22 Stuck Open in Auto Test
272
P32 Stuck Open in Auto Test
273
S1 Stuck Open in Auto Test
273
S21 Stuck Open in Auto Test
273
S31 Stuck Open in Auto Test
274
GF Stuck Open in Auto Test
274
EXPR Stuck Open in Auto Test
274
R1 Stuck Open in Auto Test
275
R2 Stuck Open in Auto Test
275
GF2 Stuck Open in Auto Test
276
AGPR Stuck Open in Auto Test
276
SANDR Circuit Open in Auto Test
277
SR Relay Circuit Open in Auto Test
277
FSR / FS21 to FS26 Contactor Stuck Open in Auto Test
278
VCD Relay Circuit Open in Auto Test
278
AFLR Relay Circuit Open in Auto Test
278
SLBR Circuit Open in Auto Test
279
Communication Failed
279
VCD Applied Penalty Brake
280
High Wheel Slip Occured
280
Engine Shut down Unexpectedly
281
Classification and Reset Procedure of Fault Messages
282
Fault Reset
282
Control Unit Type MEP 660 {Slot 1 to Slot 19 (L to R)}
284
List Digital Output Cable Ids and Pin Connections
287

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Medha MEP 660 Troubleshooting Manual (290 pages)

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