Installation

Tank Gauge Transmitter

 

 

RTU 8130

 

 

Model 8130 with optional

 

48 VDC power supply.

Field Junction Box

110/220 VAC 50/60 Hz.

Area 0

 

 

RS232 To FuelsManager

 

or other MODBUS master

Area 1

 

Two 18 AWG

 

twisted pair￿

Host Computer Interface

cables

MODBUS interface is

 

Model 4000 ATT

certified by Honeywell

 

Transmitters*

 

 

RS232 serial port

 

50 feet max to FIC

Field Junction Box

 

EIA85 comm.

with MODBUS to FIC

Two 18 AWG twisted pair cables

Model 4000 ATT

Transmitters*

* Up to 31 units with

5000 ft. max. wiring distance using good quality wire.

Office Printer

FuelsManager

Figure 2-5: Typical EIA485 System Wiring

8

Installation and Operations Manual

Page 18
Image 18
Varec 4000 manual Typical EIA485 System Wiring