Chapter 7 Modbus Address Table - Ebyte E150-400T30S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

Chapter 7 MODBUS Address Table

Register function
DO status
DO power-on state
DI status
AI Engineering value
AI
floating point value
AO
floating point value
AO
Power-up floating point
value
DO
Power-on hold
AO
output hold
PWM
output hold
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initial
Tpye
address
0x0000 Coil RW
0x0064 Coil RW
0x0000 discrete input R
0x0064 input register R
0x00C8 input register R
holding register
0x0000
RW
holding register
0x00C8
RW
holding register
0x06A4
RW
holding register
0x0708
RW
holding register
0x076C
RW
number Data range
0x05 function code:
0x0000/0xFF00
1*4
0x01/0x0F: function code
0x0000/0x0001
0x0000/0x0001
1*4
Default state of DO after
device restart
0x0000/0x0001
1*4 Represents read current DI
status
Analog signal shaping value (2
bytes)
1*5
For example: 2.125V -> 2125 ->
084D H
Analog signal floating point
value (4 bytes)
2*5
For example: 2.125V -> 0x4008
0x0000
Analog signal floating point
value (4 bytes)
2*2
For example: 2.125V -> 0x4008
0x0000
AO output default value
2*2
after device restart
0x0000: Restart to restore
default state
1*4
0x0001: Restart to restore the
last state
0x0000: Restart to restore
default state
1*2
0x0001: Restart to restore
the last state
0x0000: Restart to restore
default state
1*2
0x0001: Restart to restore the
last state
E150-400T30S user manual
Use function
code
0x01、0x05、
0x0F
0x01、0x05、
0x0F
0x02
0x04
0x04
0x03、0x06、
0x10
0x03、0x06、
0x10
0x03、0x06、
0x10
0x03、0x06、
0x10
0x03、0x06、
0x10
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