Using the Modbus RTU Protocol

ION 7500 / ION 7600 User’s Guide

 

 

Modbus Slave Module Settings

The settings in the Modbus Slave module setup registers are shown in the tables below. Refer to ION 7500 / ION 7600 Series meter Modicon Modbus Serial Communications Protocol and ION/Modbus Register Map document for additional details on the Modbus implementation on the meter.

Modbus Slave Module #1

Setup Register

Setting

 

 

Format

unsigned 16-bit

 

 

Base Address

40011

 

 

Scaling

YES

 

 

In Zero

0

 

 

In Full

6553

 

 

Out Zero

0

 

 

Out Full

65530

 

 

Modbus Slave Module #2

Setup Register

Setting

 

 

Format

signed 32-bit

 

 

Base Address

40027

 

 

Scaling

YES

 

 

In Zero

-214748364

 

 

In Full

214748364

 

 

Out Zero

-2147483640

 

 

Out Full

2147483640

 

 

Modbus Slave Module #3

Setup Register

Setting

 

 

Format

signed 32-bit

 

 

Base Address

40059

 

 

Scaling

YES

 

 

In Zero

-214748364

 

 

In Full

214748364

 

 

Out Zero

-2147483640

 

 

Out Full

2147483640

 

 

Modbus Slave Module #4

Setup Register

Setting

 

 

Format

signed 32-bit MFP

 

 

Base Address

40089

 

 

Scaling

NO

 

 

Modbus Slave Modules #5 to #15 (EN50160 data)

Setup Register

Setting

 

 

 

#5: 41000

 

 

 

#6: 41016

 

 

 

#7: 41032

 

 

 

#8: 41048

 

 

 

#9: 41064

 

 

Base Addresses

#10: 41080

 

 

 

#11: 41096

 

 

 

#12: 41112

 

 

 

#13: 41128

 

 

 

#14: 41144

 

 

 

#15: 41160

 

 

Setup Register

Setting

 

 

Format

unsigned 16-bit

 

 

Scaling

NO

 

 

In Zero

-32767

 

 

In Full

32767

 

 

Out Zero

-32767

 

 

Out Full

32767

 

 

Page 70

Chapter 3 - Default Meter Functionality

Page 70
Image 70
Multi-Tech Systems 7600, 7500 manual Modbus Slave Module Settings

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