3
MODBUS REGISTER FOR IOMB-03
Coils (0x)
Function
Range
0x0001
Digital output #1
Off or On
0x0002
Digital output #2
Off or On
0x0003
Digital output #3
Off or On
Discrete inputs (1x)
Function
Range
1x0004
Digital input #1
Off or On
1x0005
Digital input #2
Off or On
1x0006
Digital input #3
Off or On
Input reg. (3x)
Function
Range
3x0010
Analog input #1 x100 (Volt)
0 to 1000
3x0011
Analog input #2 x100 (Volt)
0 to 1000
3x0012
Analog input #3 x100 (Volt)
0 to 1000
3x0013
Analog input #1 (Ohms)
0 to 1300
3x0014
Analog input #2 (Ohms)
0 to 1300
3x0015
Analog input #3 (Ohms)
0 to 1300
3x0016
Analog input #1 x10 (°C)
-50 to +50
3x0017
Analog input #2 x10 (°C)
-50 to +50
3x0018
Analog input #3 x10 (°C)
-50 to +50
Holding reg. (4x)
Function
Range
4x0001
Digital output #1
0 or 1
4x0002
Digital output #2
0 or 1
4x0003
Digital output #3
0 or 1
4x0004
Digital input #1
0 or 1
4x0005
Digital input #2
0 or 1
4x0006
Digital input #3
0 or 1
4x0007
Analog output #1 x100 (Volt)
0 to 1000
4x0008
Analog output #2 x100 (Volt)
0 to 1000
4x0009
Analog output #3 x100 (Volt)
0 to 1000
4x0010
Analog input #1 x100 (Volt)
0 to 1000
4x0011
Analog input #2 x100 (Volt)
0 to 1000
4x0012
Analog input #3 x100 (Volt)
0 to 1000
4x0013
Analog input #1 (Ohms)
0 to 1300
4x0014
Analog input #2 (Ohms)
0 to 1300
4x0015
Analog input #3 (Ohms)
0 to 1300
4x0016
Analog input #1 x10 (°C)
-500 to +500
4x0017
Analog input #2 x10 (°C)
-500 to +500
4x0018
Analog input #3 x10 (°C)
-500 to +500
4x0019
Digital output #1 default
value
*
1
0 or 1
4x0020
Digital output #2 default
value
*
1
0 or 1
4x0021
Digital output #3 default
value
*
1
0 or 1
4x0022
Analog output #1 default
value x100 (Volt)
*
1
0 to 1000
4x0023
Analog output #2 default
value x100 (Volt)
*
1
0 to 1000
4x0024
Analog output #3 default
value X100 (Volt)
*
1
0 to 1000
4x0025
Timeout for activating default
values (4x0019-4x0024)
*
2
0-600 sec
4x0026
Setting of temperature
sensor type, analog input 1:
0=Pt1000, 1=Ni1000LG
0 or 1
4x0027
Setting of temperature
sensor type, analog input 2:
0=Pt1000, 1=Ni1000LG
0 or 1
4x0028
Setting of temperature
sensor type, analog input 3:
0=Pt1000, 1=Ni1000LG
0 or 1
*1 Selectable default value that can be activated in the event of communica-
tion failure on the Modbus loop.
*2 For communication failures (Modbus) that have lasted longer than the
number of set seconds (1-600 sec), the adjustable default values for
registers 4x0019 to 4x0024 are activated. To turn off the function, select
0 seconds (factory setting).
MODBUS-COMMUNICATION
Reference Description
0x
Read/Write Discrete Outputs or Coils
1x
Read Discrete Inputs
3x
Read Input Registers
4x
Read/Write Output or Holding registers