User`s manual

Watlow EZ-ZONE™ RUI/Gateway • 15 • Chapter 5 Networking with a Gateway

HMI, PC, PLC

RUI/Gateway (gtW) Setup Prompts

gtW = 1 – 16

(Gateway Instance)

Du;En = Yes or No

(Enable gateway instance)

Gateway

Du;st = On or off

(Device Status)

MoF = 0 - 9999

(Modbus Offset)

Modbus

Com Instance 1

Standard Bus Address

Ad;S = 1-8

Start Node to Scan

St;2n = 1-16

End Zone to Scan

nU;2n = 1-16

gtW 1 = PM1

gtW 4 = PM4

Watlow Standard Bus

(Daisy chain EIA-485)

EZ-ZONE Controllers

1 - 16 maximum

Modbus Offset

15000

Modbus Offset

10000

Modbus Offset

5000

Baud Rate

baud = 9.6, 19.2, 38.4kb

Com Instance 2

Modbus Address

Ad;m = 1-247

Parity

par = none, euen, odd

Modbus Word Order

M;hl = lohi or hilo

Note: To minimize traffic and enable better throughput on Stan-

dard Bus, set the End Zone prompt in the RUI to the maximum

number of EZ-ZONE controllers on the network to be scanned.