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PVI XR10CX Manuals
Manuals and User Guides for PVI XR10CX. We have
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PVI XR10CX manual available for free PDF download: Manual
PVI XR10CX Manual (15 pages)
MODBUS-RTU Applied to the XR10CX Control WATER HEATER DIGITAL OPERATING CONTROLLER
Brand:
PVI
| Category:
Controller
| Size: 0 MB
Table of Contents
Table of Contents
2
1 This Manual
3
2 Modbus Rtu
3
Overview
3
Definitions
3
Communication Details
4
Normal Communication Diagram
5
Communication with Exception Code
5
Sequence of Modbus Rtu Command and Response
5
3 Commands (Messages)
6
READ OUTPUT COIL (0X01)
6
MASTER COMMAND to READ COILS (0X01)
6
SUCCESSFUL RESPONSE, READ COILS (0X01)
6
EXCEPTION RESPONSE, READ HOLDING REGISTER (0X01)
6
WRITE SINGLE COIL (0X05)
7
MASTER COMMAND to WRITE SINGLE COIL (0X05)
7
SUCCESSFUL RESPONSE, WRITE SINGLE COIL (0X05)
7
EXCEPTION RESPONSE, WRITE SINGLE COIL (0X05)
7
READ HOLDING REGISTERS (0X03)
8
MASTER COMMAND to READ REGISTERS (0X03)
8
SUCCESSFUL RESPONSE, READ HOLDING REGISTERS (0X03)
8
EXCEPTION RESPONSE, READ HOLDING REGISTER (0X03)
8
Write Single Register (0X06)
9
MASTER COMMAND to WRITE SINGLE REGISTER (0X06)
9
SUCCESSFUL RESPONSE from WRITE SINGLE REGISTER (0X06)
9
EXCEPTION RESPONSE from WRITE SINGLE REGISTER (0X06)
9
WRITE HOLDING REGISTERS (0X10)
10
MASTER COMMAND to WRITE HOLDING REGISTER (0X10)
10
SUCCESSFUL RESPONSE from WRITE HOLDING REGISTERS (0X10)
10
EXCEPTION RESPONSE from WRITE HOLDING REGISTERS (0X10)
10
Exception Response
11
4 Xr10Cx Registers & Coils
12
List of Registers in the Xr10Cx
12
Typical Parameters for Access over Modbus
13
5 Serial Configuration
13
Port Setup
13
6 Wiring
14
Typical Wiring Detail
14
Proper Wiring Example
14
Improper Wiring Example
14
Line Termination (Lt)
15
Line Biasing
15
Serial Interface Xj485
15
7 References
15
Modbus Information
15
Application Details and Sensor Locations
15
Xr10Cx Features
15
More Information
15
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