Multi-Tech Systems 7500 - Manual (Page 70)

Using the Modbus RTU Protocol ION 7500 / ION 7600 User’s Guide
Page 70 Chapter 3 - Default Meter Functionality
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 Modbus Slave Module #2
Setup Register Setting Setup Register Setting
Format unsigned 16-bit Format signed 32-bit
Base Address 40011 Base Address 40027
Scaling YES Scaling YES
In Zero 0 In Zero -214748364
In Full 6553 In Full 214748364
Out Zero 0 Out Zero -2147483640
Out Full 65530 Out Full 2147483640
Modbus Slave Module #3 Modbus Slave Module #4
Setup Register Setting Setup Register Setting
Format signed 32-bit Format signed 32-bit MFP
Base Address 40059 Base Address 40089
Scaling YES Scaling NO
In Zero -214748364
In Full 214748364
Out Zero -2147483640
Out Full 2147483640
Modbus Slave Modules #5 to #15 (EN50160 data)
Setup Register Setting Setup Register Setting
Base Addresses
#5: 41000 Format unsigned 16-bit
#6: 41016 Scaling NO
#7: 41032 In Zero -32767
#8: 41048 In Full 32767
#9: 41064 Out Zero -32767
#10: 41080 Out Full 32767
#11: 41096
#12: 41112
#13: 41128
#14: 41144
#15: 41160