Page 521 - IRSEM_Main Book

Note: This Chapter has under mentioned Annexures
S.No Annexure No. Description

1 21-A1 Relays for Railway Signalling
2 21-A2 Pre-Commissioning Check List

Note: This Chapter has under mentioned Maintenance Schedules in Appendix I

1 21-MS1 Maintenance Schedule of Control Panel
2 21-MS2 Maintenance Schedule of Relays & Relay Room
3 21-MS3 Maintenance Schedule of Electronic Interlocking

This Chapter has under mentioned Drawings in Appendix II

S. No Drawing No Description

1 21-D1 S&T Building Plan for End Goomties (EI)

2 21-D2 ASM Room Layout Plan

3 21-D3 SM`s Table with Dual VDUs

4 21-D4 Contact Configuration (8F/8B) & (12F/4B)
Contact Analysis Format (8F/8B), Contact Analysis with Posting
5 21-D5
of Contacts (12F/4B)
Bonding & Earthing Connections for Signalling Equipments
6 21-D6
(RDSO Drg)

Chapter 21: Relay & Electronic Interlocking Page 464 of 535