Emerson MRLDS Manuel d'opérations

026-1307 Rev 1 11-30-07Modular Refrigerant Leak Detection Sensor (MRLDS) Installation and Operation Manual

4 • MRLDS I&O Manual 026-1307 Rev 1 11-30-073.3 Refrigerant Jumper SettingsThe jumper settings for refrigerant types are located on the label ins

Network Layout MRLDS Modbus Version (809-101x) • 5 3.4.3 RMCC ControllersFor RMCC-type controllers, set the Gain parameter to 250 and Offset to -1000.

6 • MRLDS I&O Manual 026-1307 Rev 1 11-30-074.2.3 Address Settings4.2.4 Refrigerant Jumper SettingsThe jumper settings for refrigerant types are

MRLDS Gateway MRLDS Modbus Version (809-101x) • 7bits with no parity and 2 (two) stop bits.4.3 MRLDS Gateway4.3.1 MRLDS Gateway Setup onI/O NetworkMod

8 • MRLDS I&O Manual 026-1307 Rev 1 11-30-07The Gateway Board communicates with the MRLDS via the Modbus network, which is connected to the Gate-

MRLDS Gateway MRLDS Modbus Version (809-101x) • 9controller’s user manual.To connect the Gateway to an MRLDS, feed the wires through the rectangular o

10 • MRLDS I&O Manual 026-1307 Rev 1 11-30-074.3.9 Setting the Baud Rate Dip SwitchesDip switches 6 and 7 control the baud rate at which the Gate

Controller Setup for Modbus MRLDS MRLDS Modbus Version (809-101x) • 114.3.10.4 Setup/Online Screen2 - The Setup/Online screen displays the addressing

12 • MRLDS I&O Manual 026-1307 Rev 1 11-30-07ways.Navigate to the controller’s Input Status screen and highlight the board and point that you wis

Controller Setup for Modbus MRLDS MRLDS Modbus Version (809-101x) • 13field to change the name, and press the down or right arrow to move to the (sens

14 • MRLDS I&O Manual 026-1307 Rev 1 11-30-07“MV” should be entered for sensor inputs that read fault status.Gain and OffsetSince the output term

Computer Process Controls, Inc.1640 Airport Road Suite #104Kennesaw, GA 31044Phone 770-425-2724Fax 770-425-9319ALL RIGHTS RESERVEDThe information cont

MRLDS I&O Manual Table of Contents • vTable Of Contents1 OVERVIEW...

Specifications Overview • 11 OverviewCPC specs a modular refrigerant leak detection sensor (MRLDS) that continuously monitors for low levels of refrig

2 • MRLDS I&O Manual 026-1307 Rev 1 11-30-072 Choosing a Mounting LocationProper location of the refrigerant sensor is necessary to ensure accura

MRLDS Dimensions MRLDS Analog Version (809-100x) • 32.2 MRLDS Dimensions3 MRLDS Analog Version (809-100x)3.1 Network Layout3.2 MRLDS WiringFor analog