5-92 D60 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUALPRODUCT SETUP CHAPTER 5: SETTINGS5 Commands are received as General Command (Type Identification 20). The user can configure the action to perform whenan ASDU command comes.A list of available mappings is provided on the D60. This includes 64 virtual inputs (see the following table). The ON and OFFfor the same ASDU command can be mapped to different virtual inputs.Each command is identified by the unique combination made by the function type (FUN) and information number (INF). Ifthe master sends an ASDU command that does not have the FUN and INF of any configured command, the relay rejects it.Table 5-12: Commands mapping table5.3.5 Modbus user mapSETTINGS PRODUCT SETUP MODBUS USER MAPThe Modbus user map provides read-only access for up to 256 registers. To obtain a memory map value, enter the addressin the ADDRESS line (converted from hex to decimal format). The corresponding value (if programmed) displays in the VALUEline. A value of “0” in subsequent register ADDRESS lines automatically returns values for the previous ADDRESS linesincremented by 1. An address value of “0” in the initial register means “none” and values of “0” display for all registers.Different ADDRESS values can be entered as required in any of the register positions. COMMAND 31 COMMAND 0 COMMAND 0 FUN:0Range: 0 to 255 in steps of 1 COMMAND 0 INF:0Range: 0 to 255 in steps of 1 COMMAND 0 ON:OffRange: Virtual input COMMAND 0 OFF:OffRange: Virtual input COMMAND 31 COMMAND 31 FUN:0Range: 0 to 255 in steps of 1 COMMAND 31 INF:0Range: 0 to 255 in steps of 1 COMMAND 31 ON:OffRange: Virtual input COMMAND 31 OFF:OffRange: Virtual inputDescription ValueOff 0Virtual Input 1 1Virtual Input 2 2... ...Virtual Input 64 64 MODBUS USER MAP ADDRESS 1: 0VALUE: 0Range: 0 to 65535 in steps of 1 ADDRESS 256: 0VALUE: 0Range: 0 to 65535 in steps of 1