Specifications

7. Application Instructions
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7-41
Register DATA
D127 upper ‘ 0’ 30 H
D128 lower ‘ 0’ 30 H
D128 upper ‘ 0’ 30 H
D129 lower ‘ 0’ 30 H
Content of address 2103 H
D129 upper ‘ 0’ 30 H
D130 lower ‘ 0’ 30 H
D130 upper ‘ 0’ 30 H
D131 lower ‘ 0’ 30 H
Content of address 2104 H
D131 upper ‘0’ 30 H
D132 lower ‘1’ 31 H
D132 upper ‘3’ 33 H
D133 lower ‘6’ 36 H
Content of address 2105 H
D133 upper ‘0’ 30 H
D134 lower ‘0’ 30 H
D134 upper ‘0’ 30 H
D135 lower ‘0’ 30 H
Content of address 2106 H
D135 upper ‘3’ 33 H LRC CHK 1
D136 lower ‘B’ 42 H LRC CHK 0
D136 upper CR A H
D137 lower LF D H
END
 Program Example 4
Ϩʳ PLC connects to VFD-B AC drive (ASCII Mode, M1143=ON), (16 bits
Mode, M1161=ON). To write delivery data, H12, in advance into
parameter address of VFD-B H2000.
delivery
request
wirte delivery data in
advance
SET M1122
delivery
request
Pluse
X10
RS D100 K17 D120 K35
receive
compeleted
deal with receive data
receive compeleted
a
n
d
r
eset
fl
ag
M1123
RST M1123
M1002
MOV
D1129
setting communication
protocol 9600, 7, E, 1
setting communication time
out 100ms
H86 D1120
M1120
Communication
protocol latch
SET
K100MOV
M1143 RTU modeSET
M1161 8 bit modeSET
PLC  VFD-B, PLC transmits: 01 06 2000 0012 02 07
VFD-B  PLC, PLC receives: 01 06 2000 0012 02 07
PLC transmits data register (transmit messages)
PLC transmits data register (PLC transmits messages)
Registers DATA
D100 lower 01 H Address
D101 lower 06 H Function
D102 lower 20 H
D103 lower 00 H
Data address