Modbus User Map - GE D90 Plus Instruction Manual

MODBUS COMMUNICATIONS

Modbus user map

92
Modbus TCP Port Number
Range: 1 to 65535 in steps of 1
Default: 502
This setting specifies the Modbus TCP port number for Ethernet communications. Power
Plus
to the D90 must be cycled for changes to this setting to take effect.
The Modbus user map provides read-only access for up to 256 registers. To obtain a
memory map value, enter the desired address in the
converted from hexadecimal to decimal format). The corresponding value (if programmed)
is displayed in the value field. A value of "0" in subsequent register address lines
automatically returns values for the previous address lines incremented by 1. An address
value of "0" in the initial register means none and values of "0" will be displayed for all
registers. Different address values can be entered as required in any of the register
positions.
Select the Settings > Communications > Modbus > User Map menu item to open the
Modbus user map configuration window.
Figure 70: Modbus user map configuration settings
The following Modbus user map settings are available for each of the 256 registers.
Modbus Type
Range: None, Settings, Actuals
Default: None
This setting indicates if the Modbus user map address represents a setting or an actual
value.
Parameter
Range: Modbus memory map address in decimal representation
Default: 0
This setting represents the value of the programmed Modbus memory map address.
Parameter
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: COMMUNICATIONS
field (this value must be