Ansaldo STS Microlok II User Manual

1000 TECHNOLOGY DRIVE
PITTSBURGH, PA 15219-3120
SM-6800C
Microlok

II System Startup,
Troubleshooting, and Maintenance
Microlok

II
Integrated Vital Interlocking, Coded Track
Circuit, and Non-vital Code Line Controller
COPYRIGHT
©
2000 Union Switch & Signal Inc. All Rights Reserved.
PRINTED IN USA
September 2000
Revision Number: 2.5
UNION SWITCH & SIGNA
L
THIS DOCUMENT AND ITS CONTENTS ARE THE PROPERTY OF UNION SWITCH & SIGNAL INC.
(HEREINAFTER US&S®) FURNISHED TO YOU ON THE FOLLOWING CONDITIONS: NO RIGHT
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Ansaldo STS Microlok II Specifications

General

SIL level	SIL 4
Operating Temperature	-40°C to +70°C
Type	Vital Interlocking Controller
Input Voltage	24V DC nominal (range typically 18V to 36V DC)
Communication Interfaces	Ethernet
Safety Certification	CENELEC EN 50126, EN 50128, EN 50129
Dimensions	Varies by model (specific dimensions not publicly disclosed)
Weight	Varies depending on configuration

Summary

Chapter 2 SYSTEM CARDFILE CONTROLS AND INDICATIONS

2.1 CPU PRINTED CIRCUIT BOARD

Details the front panel controls and indicators of the CPU printed circuit board.

2.2 VITAL INPUT/OUTPUT BOARDS

2.5 NON-VITAL I/O AND RELATED BOARDS

2.10 CODE SYSTEM INTERFACE PCB

Chapter 4 USING THE MICROLOK II MAINTENANCE TOOLS PROGRAM

4.3 USING THE MAINTENANCE TOOLS PROGRAM

4.7 VIEWING LOGGED INFORMATION

4.12 CONFIGURING THE MICROLOK II SYSTEM

Options for checking and modifying system hardware and software configuration.

Chapter 5 SYSTEM STARTUP

5.2 POWERING UP THE MICROLOK II SYSTEM

Procedure for safely powering up the Microlok II system and initial checks.

5.3 LOADING THE MICROLOK II SYSTEM APPLICATION SOFTWARE

Steps to load the application logic software using a laptop and maintenance tools.

Chapter 6 SYSTEM CONFIGURATION AND TESTING

6.2 SYSTEM CONFIGURATION

Process of checking and adjusting system and PCB settings using maintenance tools.

6.3 SYSTEM ACCEPTANCE TESTING

Performing acceptance tests to verify proper operation of the entire Microlok II system installation.

Chapter 7 SYSTEM TROUBLESHOOTING AND RECOVERY

7.1 ISOLATING THE MALFUNCTION

General process for isolating Microlok II system malfunctions through observation and diagnostics.

7.2 RESTORING THE SYSTEM TO NORMAL OPERATION

7.3 TROUBLESHOOTING SERIAL COMMUNICATION LINK PROBLEMS

Chapter 8 SYSTEM MAINTENANCE

8.2 ELECTROSTATIC DISCHARGE PRECAUTIONS

8.3 PREVENTIVE MAINTENANCE

8.4 CORRECTIVE MAINTENANCE

Details on corrective maintenance, emphasizing returning faulty components for repair/replacement.