Bacharach MGS SERIES User Manual

Multi-Channel Input
Single- and Dual-Alarm
Controllers
Installation and Operation Manual
Instruction 6709-9000
Revision 1 – October 25, 2012
Product Leadership • Training • Service • Reliability

Bacharach MGS SERIES Specifications

General

Power Supply	24 VDC
Operating Temperature	-20°C to 50°C
Communication	Modbus RTU
Output	4-20 mA
Enclosure Rating	NEMA 4X

Summary

1.4. Components

Status LEDs and Relay Outputs

1.5. Specifications

Product Specifications Table

Presents a detailed table of specifications for 1-2 channel and 4-6 channel MGS controllers.

Section 2. Mounting Instructions

2.1. Installation Warnings

Provides critical warnings regarding the safe installation of the MGS Controller, including explosion hazards.

Section 3. Wiring

3.1. 1- and 2-Channel Units Wiring

Details the wiring connections for 1- and 2-channel MGS controllers, including sensor and alarm connections.

3.2. 4- and 6-Channel Units Wiring

Details the wiring connections for 4- and 6-channel MGS controllers, including sensor and alarm connections.

Section 4. Configuration and Operation

4.2. Introduction to Changing Alarm Level(s)

4.3. Changing Alarm Level for 2-Channel, 1-Alarm Units

Adjusting Alarm Level (2-Channel, 1-Alarm)

Step-by-step guide to adjust the single alarm level on 2-channel units using a voltmeter and POT.

4.4. Changing Alarm Level for 2-Channel, 2-Alarm Units

Adjusting Alarm Levels (2-Channel, 2-Alarm)

Step-by-step guide to adjust both high and low alarm levels on 2-channel units.

4.5. Changing Alarm Level for 6-Channel, 1-Alarm Units

Adjusting Alarm Level (6-Channel, 1-Alarm)

4.6. Changing Alarm Level for 6-Channel, 2-Alarm Units

Adjusting Alarm Levels (6-Channel, 2-Alarm)

4.7. Output Delays

Output Delay Configuration

4.8. Fail Safe Operation

Fail Safe Jumper Settings

4.10. Resetting High Alarms

Resetting High Alarm Latches