ModbusRTU Master

Holding Register INT16
Description (description coming soon)
Additional Information
Availability
  • Requires library: System & I/O
  • Requires firmware: Generic ModbusRTU Master Unisolated EIA-485 (option -13) or Generic ModbusRTU Master Isolated EIA-485 (option -12)
  • Firmware versions 0x1030 and later
savvy-SFD Graphic modbusRegSigned
Graphic with Parameters modbusRegSigned

Parameters

Modbus Address Internal Parameter, Read-write, Analog (signed 16-bit integer)
1 to 247
Data Address Internal Parameter, Read-write, Analog (unsigned 16-bit integer)
0 to 65000
This is the “wire address” - e.g. holding register 40108 would use 107.
Options Internal Parameter, Read-write, Bitfield (unsigned 16-bit integer)
0 = FC 06 instead of FC 16 for writes
1 = Use Yaskawa ACCEPT/ENTER
Value Input, Read-write, Analog (signed 16-bit integer)
-32767 to 32767
Last Error Output, Read-write, Enumerated (signed 16-bit integer)
-2 = Timeout
-1 = No Comms Port Defined
0 = None
1 = Illegal Function
2 = Illegal Data Address
3 = Illegal Data Value
4 = Slave Device Failure
5 = Acknowledge
6 = Slave Device Busy
7 = Negative Acknowledge
8 = Memory Parity Error
33 = Data Out of Range
34 = Write Protected
35 = Write during Undervoltage
36 = Write during Parameter Processing
64 = Comms Overrun Error
65 = Comms CRC Error
66 = Comms Address Error
67 = Comms Response Length Error
68 = Comms General Error
69 = Comms Unexpected Response
70 = Comms Buffer Overflow
72 = Comms Parity Error
73 = Comms No Buffer Available
Enable Input, Read-write, Boolean (signed 16-bit integer)
0 = Disable
1 = Enable