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EDI SSM-12LEC User Manual

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33 pages
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THIS MANUAL CONTAINS TECHNICAL INFORMATION FOR THE SSM-6LE, SSM-
6LEip, SSM-6LEC, SSM-12LE, SSM-12LEip, and SSM-12LEC SERIES SIGNAL
MONITOR.
REVISION: MARCH 2012
pn 888-1216-002
SSM-LE Series
NEMA TS-1
Enhanced Signal Monitor
Operations Manual

Table of Contents

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EDI SSM-12LEC Specifications

General IconGeneral
BrandEDI
ModelSSM-12LEC
CategoryMeasuring Instruments
LanguageEnglish

Summary

Section 1 General

1.1 Description

Details the SSM-LE series signal monitors, their capabilities, and NEMA standards compliance.

Section 2 Standard NEMA Functions

2.1 Conflict Monitoring

Detects and responds to conflicting signal inputs.

2.2 Red Fail Monitoring

Monitors for absence of voltage on all channel signal inputs.

2.4 Power Failure Detection

Details how the unit detects and responds to AC line power failures.

Section 3 Enhanced Features

3.7 Flashing Yellow Arrow (FYA) Monitoring

Monitors FYA movements using four-input channels for traffic signal safety.

Section 4 ECcom Interface

4.1 EDI ECcom Monitor Reports

Accesses and displays status, event logs, and configuration data via ECcom software.

Section 5 Installation

5.1 Permissive Channel Programming

Sets permissive or compatible channel configurations using wire jumpers on the Program Card.

Section 7 Specifications

7.1 Electrical Specifications

Details power requirements, AC/DC voltage monitoring thresholds, and logic input levels.

7.4 Timing Functions

Lists fault response times, interval durations, and delays for various functions.

Section 8 Wiring Assignments

8.1 SSM-12LE Harnessing Connectors

Details pin terminations for MS-A and MS-B connectors on the SSM-12LE model.

8.2 SSM-6LE Harnessing Connectors

Details pin terminations for MS-A connector on the SSM-6LE model.

8.3 EIA-232 Connector

Describes the EIA-232 connector and its pin functions.

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