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| Type | Commercial Circular |
|---|---|
| Topic | reservation |
| Currency | Currency not verified |
systems i.e. EI modules, VDU or Panel Check the signal wires to the detectors are in alignment & check when the signal is
भारत सरकार
रेल मंत्रालय
रेलवे बोडर्
भारतीय रेल
िसगनल इंजीिनयरी िनयमावली
GOVERNMENT OF INDIA
MINISTRY OF RAILWAYS
(RAILWAY BOARD)
INDIAN RAILWAYS
SIGNAL ENGINEERING MANUAL
APPENDIX - I
(MAINTENANCE SCHEDULES)
JULY 2021
जुलाई - 2021
पिरिशçट - I
(अनुरक्षण अनुसुची)
APPENDIX-I
(MAINTENANCE SCHEDULES)
OF
INDIAN RAILWAYS
SIGNAL ENGINEERING MANUAL
(IRSEM)
July 2021
Published by:
Indian Railways Institute of Signal Engineering and Telecommunications, Secunderabad
For Government of India, Ministry of Railways (Railway Board), New Delhi
PREFACE TO APPENDIX - I OF IRSEM
1. This Book Contains of Maintenance schedules. They are given numbering such as
Annexure: 14-MS2, where 14 stands for Chapter number, MS stands for Maintenance
schedule and 2 indicates that it is second schedule for that Chapter.
2. These schedules shall be followed along with the Railway Board/RDSO/OEM`s latest
guidelines duly Keeping in Mind spirit of Reliability, Availability, Maintainability & Safety
and Industry`s Best Practices.
3. These maintenance schedules shall be read in conjunction with relevant provisions in
concerned Chapter of SEM.
4. Telecommunication & Information Technology related equipments shall be maintained by
associated Telecommunication staff (Technician/Junior Engineer/Senior Section Engineer)
in coordination with Signalling staff.
5. Values measured for any equipmentduring maintenance, shall be compared with
concernedequipment`s parameters as furnished by concerned OEM/RDSO and if such
values are outside permissible Limits, then corrective action shall be taken to bring them
within permissible limits.
Disclaimer:- Any example given in Appendix I, inadvertently showing any equipment or
usage of any acronym is only for Technical information/Guidance of signal Engineers &
Technicians and does not endorse any particular make/Brand.
(i)
Appendix I: Maintenance Schedules of
Indian Railways Signal Engineering Manual (IRSEM- July 2021)
S.No
Contents
Page
No
1. Index
i-ii
2. Ready Reckoner of Maintenance Schedules - Technician, Sectional
JE/SSE, SSE (signal)/Incharge
iii-v
3. Chapter 11: Dataloggers & Predictive Maintenance Systems
4.
Annexure 11-MS1: Datalogger
1
5. Chapter 12: Installation, Testing & Maintenance of Mechanical
Signalling Equipment
6.
Annexure 12-MS1: Mechanical Signalling
3
7. Chapter 14: Level Crossing Gates
8.
Annexure 14-MS1: Mechanical Lifting Barrier
12
9.
Annexure 14-MS2: Power Operated Lifting Barrier
13
10.
Annexure 14-MS3: Sliding Boom
16
11. Chapter 15: Cables
12.
Annexure 15-MS1: Cable, Cable Insulation Resistance Test Sheet,
Instructions For Insulation Resistance Testing of
Signalling Cable
17
13.
Annexure 15-MS2: Earth Leakage Detector (ELD)
21
14. Chapter 16: Power Supply Systems for Signalling Installations
15.
Annexure 16-MS1: Integrated Power Supply System
24
16.
Annexure 16-MS2: IPS with Battery Bank Readings
26
17.
Annexure 16-MS3: Discrete Power Supply
28
18.
Annexure 16-MS4: Conventional Power Equipment (Stabilizer, Charger
Inverter) with Battery Bank Readings
31
19. Chapter 17: Train Detection - Track Circuits & Axle Counters
20.
Annexure 17- MS1: Track Circuit Test Record Card
33
21.
Annexure 17- MS2: DC track Circuit
34
22.
Annexure 17- MS3: Track Circuit – AFTC
36
(ii)
Appendix I: Maintenance Schedules of
Indian Railways Signal Engineering Manual (IRSEM- July 2021)
S.No
Contents
Page
No
23.
Annexure 17- MS4: Analog (Universal Axle Counter (UAC))
38
24.
Annexure 17- MS5: Digital Axle Counters (DAC)
40
25.
Annexure 17- MS6: Multi Section Digital Axle Counter (MSDAC)
43
26. Chapter 18: Block Instruments, BPAC & IBS Working
27.
Annexure 18-MS1: Block Instruments (Single Line, Double Line, Push
Button)
45
28.
Annexure 18-MS2: Block Instrument – Double Line (Lock & Block)
47
29.
Annexure 18-MS3: Tokenless
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