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Mitsubishi FX Series and compatible devices
- Name: MelsecFX
- Version: 1.0.1.0
- Protocol: Melsec Q 1E frame
- Interface: TCP/IP
- Runtime: Multiplatform
- Configuration:
- Devices / Protocols
On this page:
Overview
MelsecFX communication driver implements communication with Mitsubishi FX Series PLCs using Melsec Q 1E frame. It operates as a Master on TCP/IP networks. The communication blocks are dynamically created according to the pooling cycle defined on the AccessType for each point.
Supported Operands
Operand | Read | Write | Data Type | Address size |
|---|---|---|---|---|
D - Data register | Yes | Yes | Short | 2 bytes |
W - Link register | Yes | Yes | Short | 2 bytes |
R - File register | Yes | Yes | Short | 2 bytes |
TN – Timer Current value | Yes | Yes | Short | 2 bytes |
TS – Timer Contact | Yes | Yes | Bit | 1 bit |
TC – Timer Coil | Yes | Yes | Bit | 1 bit |
CN – Counter Current value | Yes | Yes | Short | 2 bytes |
CS – Counter Contact | Yes | Yes | Bit | 1 bit |
CC – Counter Coil | Yes | Yes | Bit | 1 bit |
X - Input relay | Yes | Yes | Bit | 1 bit |
Y - Output relay | Yes | Yes | Bit | 1 bit |
M - Internal relay | Yes | Yes | Bit | 1 bit |
B - Link relay | Yes | Yes | Bit | 1 bit |
F - Annunciator | Yes | Yes | Bit | 1 bit |
Channel Configuration
Protocol Options
- Maximum size of blocks: Defines the maximum of addresses in a read block.
Settings
TCP/IP:
- NodeConnections: Defines the maximum number of parallel requests that will be sent to each node (asynchronous communication)
Node Configuration
Station Configuration
TCP/IP:
- Station syntax: <IP address> ; <Port number>
Where :
- <IP address>: IP address of the slave device in the modbus network
- <Port number>: TCP port where the slave device is listening (default is 44818)
E.g.: 192.168.1.1 ; 5551
Points Configuration
The syntax for the MelsecFX communication points is: <Operand> <Address>
Where :
- <Operand>: Represents the Device Memory :
- <Address>: Address number
Operand |
|---|
D - Data register |
W - Link register |
R - File register |
TN – Timer Current value |
TS – Timer Contact |
TC – Timer Coil |
CN – Counter Current value |
CS – Counter Contact |
CC – Counter Coil |
X - Input relay |
Y - Output relay |
M - Internal relay |
B - Link relay |
F - Annunciator |
Driver Revision History
MelsecFX Revision History | |
|---|---|
Version | Notes |
1.0 | Initial release on new documentation standards. |