9 Application Instructions API 150-199
DVP-PLC Application Manual
9-8
Register
DATA
Explanation
D1262 Low
‘0’
30 H
D1262 High
‘4’
34 H
Byte Count
D1263 Low
‘0’
30 H
D1263 High
‘0’
30 H
D1264 Low
‘1’
31 H
D1264 High
‘2’
32 H
Data contents 1
The content of register D50 (H12)
D1265 Low
‘1’
31 H
D1265 High
‘7’
37 H
D1266 Low
‘7’
37 H
D1266 High
‘0’
30 H
Data contents 2
The content of register D51 (H1770 = K6,000)
D1267 Low
‘3’
33 H
LRC CHK 1
D1267 High
‘0’
30 H
LRC CHK 0
Error checksum: LRC CHK (0,1)
Registers for received data (responding messages)
Register
DATA
Explanation
D1070 Low
‘0’
30 H
ADR 1
D1070 High
‘1’
31 H
ADR 0
D1071 Low
‘1’
31 H
CMD 1
D1071 High
‘0’
30 H
CMD 0
D1072 Low
‘2’
32 H
D1072 High
‘0’
30 H
D1073 Low
‘0’
30 H
D1073 High
‘0’
30 H
Data Address
D1074 Low
‘0’
30 H
D1074 High
‘0’
30 H
D1075 Low
‘0’
30 H
D1075 High
‘2’
32 H
Number of Registers
D1076 Low
‘C’
43 H
LRC CHK 1
D1076 High
‘D’
44 H
LRC CHK 0
9.
RTU Mode: When PLC is connected to VFD-S AC motor drives
PLC
Ö
VFD-S, PLC sends: “
01 10 2000 0002 04 0012 1770 C4 7F
”
VFD-S
Ö
PLC, PLC receives: “
01 10 2000 0002 4A 08
”
Registers for send data (sending messages)
Register
DATA
Explanation
D1256 Low
01 H
Address
D1257 Low
10 H
Function
D1258 Low
20 H
D1259 Low
00 H
Data Address
D1260 Low
00 H
D1261 Low
02 H
Number of Registers
D1262 Low
04 H
Byte Count
D1263 Low
00 H
D1264 Low
12 H
Data content 1
The content of register D50 (H12)
D1265 Low
17 H
D1266 Low
70 H
Data content 2
The content of register D51 (H1770 = K6,000)
D1267 Low
C4 H
CRC CHK Low
D1268 Low
7F H
CRC CHK High
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