CV ..-..-..MODBUS
Short MODBUS Reference
Coils:
0x01: Read
0x05: Write Single Coil
0x0F: Write Multiple Coils
Register
1
2
Discrete Inputs:
0x02: Read
Register
1
2
Holding Registers:
0x03: Read
0x06: Write Single Register
0x10: Write Multiple Registers
Register
1
9
48 *
54
Input Registers:
0x04: Read
Register
4
5
* To enable Offline action, add 128.
I.e. 128 = OFF, 130 = Pulse/Pause, 133 = Regular Digital Out
Function
Range
Relay 1
0 - 1
DO2 MOSFET
0 - 1
Function
Range
DI1
0 - 1
DI2
0 - 1
Function
Range
DO2 Pulse Length
0 ... 10000
DO2 Pulse Period
10 ... 1000
0 = OFF, 2 = Pulse/Pause, 5 = Regular Digital Out
DO2 Configuration
MODBUS Address
1 ... 255
Function
Range
Pt1000 Sensor
-4000 ... +10000
Pt1000 Sensor
-4000 ... +10000
Resolution
1 = ON
1 = ON
Resolution
1 = HIGH
1 = HIGH
Resolution
0.01
1
1
Resolution
0.01
0.01
21
Unit
-
-
Unit
-
-
Unit
%
Seconds
-
Unit
°C
°C