Panasonic GM1 User Manual page 562

13.3 MODBUS
Item
Length
Error handling
WRITE register settings
Item
Offset
Length
12.
Select the "Initialize Modbus Slave" tab.
Slave devices can be initialized.
Slave initialization is executed once when a slave is activated at the time of startup or RUN
mode. Click the [New] button and enter information for channels to be used. Up to 20
commands can be added for each device.
List of access types (function codes)
Code
5
6
15
16
13.
Select the "ModbusGenericSerialSlave I/O Mapping" tab.
13-36
Description
Specifies the number of registers to be read from.
The value of the parameter depends on the function code.
Defines data that identifies communication errors.
● "Keep last value": Holds the last value that is read
● "Set to ZERO": Sets 0
Description
Specifies the starting address from which write operation is to be started.
Specifies the number of registers to be written to.
The value of the parameter depends on the function code.
Access type
Write Single Coil
Write Single Register
Write Multiple Coils
Write Multiple Registers
Description
Writes to single coil
Writes to single register
Writes to multiple coils
Writes to multiple registers
WUME-GM1RTXOP-01