Emerson MRLDS Specifiche

026-1307 Rev 4 28-JUN-2011Modular Refrigerant Leak Detection Sensor (MRLDS) Installation and Operation Manual

4 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-2011in E2 General Services (, Serial tab) to enable COM4 or an E2 Expansion COM Card (P/N 637- 487

E2 Setup of MRLDS E2 MODBUS Direct Support for MRLDS • 54. This screen will have a “Connection” field for all COM ports on the E2. Highlight the COM p

6 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-2011will see one of the following messages:•Online - The MRLDS is communicating normally.•Offline - Th

Controller Setup For Analog MRLDS MRLDS Analog Version (809-100x) • 74.4 Controller Setup For Analog MRLDS4.4.1 E2 Controllers Version 2.5 and Newer1.

8 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20115MRLDS Gateway Version (809-101x)5.1 Network Layout5.2 MRLDS Setup5.2.1 MRLDS Wiring5.2.2 MRLDS Ne

MRLDS Setup MRLDS Gateway Version (809-101x) • 95.2.3 Address Settings5.2.4 Refrigerant Jumper SettingsThe jumper settings for refrigerant types are l

10 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20115.2.6 Modbus OutputSee Table 5-3 below for Modbus registers in the MRLDS Unit. Baud rate: 19,200;

MRLDS Gateway MRLDS Gateway Version (809-101x) • 115.3.2 Gateway ConnectionsUp to 12 MRLDS units may be connected to the Gate-way board (P/N 810-3040)

12 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20115.3.6 Wire ConnectionsUsing shielded three-conductor network cable (Belden #8641 or equivalent),

MRLDS Gateway MRLDS Gateway Version (809-101x) • 135.3.9 Setting the Baud Rate Dip SwitchesDip switches 6 and 7 control the baud rate at which the Gat

14 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20115.3.10.4 Setup/Online Screen2 - The Setup/Online screen displays the addressing of the devices an

Controller Setup for Modbus MRLDS MRLDS Gateway Version (809-101x) • 15ways.Navigate to the controller’s Input Status screen and highlight the board a

16 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-2011field to change the name, and press the down or right arrow to move to the (sensor) Type field. U

MRLDS LED Indicators Diagnostics • 17“MV” should be entered for sensor inputs that read fault status.Gain and OffsetSince the output terminals emit on

18 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20116.3 Linearity Settings for Supported RefrigerantsFactors such as air movement and the proximity o

Retail Solutions3240 Town Point Drive NW, Suite 100Kennesaw, GA 30144, USAPhone 770-425-2724Fax 770-425-9319ALL RIGHTS RESERVEDThe information contain

MRLDS I&O Manual Table of Contents • vTABLE OF CONTENTS1 OVERVIEW...

vi • Table of Contents 026-1307 Rev 4 28-JUN-20115.3.10.3 Status Screen...

Specifications Overview • 11OverviewRetail Solutions specs a modular refrigerant leak detection sensor (MRLDS) that continuously monitors for low leve

2 • MRLDS I&O Manual 026-1307 Rev 4 28-JUN-20112Choosing a Mounting LocationProper location of the refrigerant sensor is necessary to ensure accu

MRLDS Dimensions E2 MODBUS Direct Support for MRLDS • 32.2 MRLDS Dimensions3E2 MODBUS Direct Support for MRLDS3.1 Network Connection to E2Connecting a