Delta DVP-ES2 User Manual
Page 113
2 . P r o g r a m m i n g C o n c e p ts
M1002
MOV
K17
D1121
H86
D1120
K16
K16
M1351
END
SET
M1120
MOV
MOV
D1434
D1450
MOV
M1350
X1
K16
K16
MOV
MOV
D1435
D1451
Retain communication protocol
Data length to be read from Slave ID
Data length to be written into Slave
Data length to be read from Slave ID
Data length to be written into Slave
Auto mode
Master ID#
COM2 communication protocol
#1
ID#1
#2
ID#2
b)
automatically
into D1480 ~
and D1528 ~
When X1 = On, the data exchange between Master and the two Slaves will be
executed by PLC LINK. The data in D100 ~ D115 in the two Slaves will be read
D1495 and D1512 ~ D1527 of the Master, and the data in D1496 ~ D1511
D1543 will be written into D200 ~ D215 of the two Slaves.
Master PLC *1
Slave PLC*2
D1480 ~ D1495
D100 ~ D115 of Slave ID#1
D1496 ~ D1511
D200 ~ D215 of Slave ID#1
D1512 ~ D1527
D100 ~ D115 of Slave ID#2
D1528 ~ D1543
D200 ~ D215 of Slave ID#2
bling PLC LINK (M1350 = OFF) is
c)
Assume the data in registers for data exchange before ena
as below:
Master PLC
Preset value
Slave PLC
Preset value
D1480 ~ D1495
K0
D100 ~ D115 of Slave ID#1
K5,000
D1496 ~ D1511
K1,000
D200 ~ D215 of Slave ID#1
K0
D1512 ~ D1527
K0
D100 ~ D115 of Slave ID#2
K6,000
D1528 ~ D1543
K2,000
D200 ~ D215 of Slave ID#2
K0
After PLC LINK is enabled (M1350 = ON), the data in registers for data exchange becomes:
Write
Read
Read
Write
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