Delta DVP-EX2

3. Instruction Set
3-337
Registers for received data (responding messages)
Register
DATA
Explanation
D1070 low
‘C’
43 H
Header of control string
D1071 low
‘♥’
03 H
Checksum
D1072 low ‘♠’ 06 H
Acknowledge back. (Check feedback data)
(correct: 06H, Error: 07 H)
D1073 low
‘0’
30 H
Communication address
D1074 low
‘0’
30 H
D1075 low
‘0’
30 H
D1076 low
‘1’
31 H
D1077 low
‘0’
30 H
Operation command
D1078 low
‘5’
35 H
D1079 low
‘0’
30 H
D1080 low
‘0’
30 H
2. M1177 = ON, other Delta VFDs are supoported
a) S
1
= Address of VFD-A. Range of S
1
: K0 ~ K255, when S
1
is specified as K0, PLC will
broadcast to all connected VFDs.
b) S
2
= Running frequency of VFD. Please refer to manuals of specific VFD. In STOP
instruction, operand S
2
is reserved.
c) n = Operation mode.
 In FWD instruction: n = 0  Forward mode; n = 1  Forward JOG. Other values will
be regarded as normal forward mode.
 In REV instruction: n = 0  Reverse mode; n = 1  Reverse JOG. Other values will
be regarded as normal reverse mode
 In STOP instruction: operand n is reserved.
d) When Forward JOG is selected in FWR instruction, set value in S
2
is invalid. If users need
to modify the JOG frequency, please refer to manuals of specific VFDs.