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LAARS Gateway LER - Manual User Manual

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The LAARS Gateway LER and RER Startup Guide

Page 9

LAARS Gateway Startup Guide

Page 9 of 32

LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA

Web:

www.laars.com

Toll Free: (800) 900-9276

3

INTERFACING THE GATEWAY TO MASCOT II, NEOTHERM, AND NEOTHERM LC BOILERS

3.1

Gateway RER and LER showing connection ports

Figure 4: Gateway RER (left) and Gateway LER (right)

RS-485 Port for BACnet

MS/TP, and N2

10/100

BaseT for

BACnet IP and Modbus TCP

Power +/- and FG 9-30 VDC

12-24 VAC

RS-485 Port for connection

to the Mascot II, NT 80 –

850, and NT 1000 boilers

LonWorks Port

LonWork Service Pin

RS-485 Port for

connection to the

Mascot II, NT 80 – 850,

and NT 1000 boilers

Power +/- and FG 9-30

VDC

12-24 VAC

LAARS Gateway Startup Guide

Page 9 of 32

LAARS Heating Systems Company, 20 Industrial Way, Rochester, NH 03867 USA

Web:

www.laars.com

Toll Free: (800) 900-9276

3

INTERFACING THE GATEWAY TO MASCOT II, NEOTHERM, AND NEOTHERM LC BOILERS

3.1

Gateway RER and LER showing connection ports

Figure 4: Gateway RER (left) and Gateway LER (right)

RS-485 Port for BACnet

MS/TP, and N2

10/100

BaseT for

BACnet IP and Modbus TCP

Power +/- and FG 9-30 VDC

12-24 VAC

RS-485 Port for connection

to the Mascot II, NT 80 –

850, and NT 1000 boilers

LonWorks Port

LonWork Service Pin

RS-485 Port for

connection to the

Mascot II, NT 80 – 850,

and NT 1000 boilers

Power +/- and FG 9-30

VDC

12-24 VAC

to the Mascot II, NeoTherm,

and NeoTherm LC

Mascot II, NeoTherm,

and NeoTherm LC

H2355100A

H2355100A

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