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Delta DVP-EX2 Operation Manual page 503

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ASCII mode (COM3: M1320 = OFF, COM1: M1139 = OFF):
When X0 = ON, MODRW instruction executes the function specified by Function Code 03
PLC  VFD-B, PLC sends: "01 03 2100 0006 D5"
VFD-B  PLC, PLC receives: "01 03 0C 0100 1766 0000 0000 0136 0000 3B"
Registers for received data (responding messages)
Register
Data
PLC converts ASCII codes in 2100 H and stores the converted
D0
0100 H
data automatically.
PLC converts ASCII codes in 2101 H and stores the converted
D1
1766 H
data automatically.
PLC converts ASCII codes in 2102 H and stores the converted
D2
0000 H
data automatically.
PLC converts ASCII codes in 2103 H and stores the converted
D3
0000 H
data automatically.
PLC converts ASCII codes in 2104 H and stores the converted
D4
0136 H
data automatically.
PLC converts ASCII codes in 2105 H and stores the converted
D5
0000 H
data automatically.
RTU mode (COM3: M1320 = ON COM1: M1139 = ON):
When X0 = ON, MODRW instruction executes the function specified by Function Code 03
PLC  VFD-B, PLC sends: " 01 03 2100 0006 CF F4"
VFD-B  PLC, PLC receives: "01 03 0C 0000 0503 0BB8 0BB8 0000 012D 8E C5"
Registers for received data (responding messages)
Register
Data
PLC converts data in 2100 H and stores the converted data
D0
0000 H
automatically.
PLC converts data in 2101 H and stores the converted data
D1
0503 H
automatically.
PLC converts data in 2102 H and stores the converted data
D2
0BB8 H
automatically.
PLC converts data in 2103 H and stores the converted data
D3
0BB8 H
automatically.
PLC converts data in 2104 H and stores the converted data
D4
0136 H
automatically.
PLC converts data in 2105 H and stores the converted data
D5
012D H
automatically.
Descriptions
Descriptions
3 . I n s t r u c t i o n S e t
3 - 3 6 7

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