Chapter 7 Second Development Platform VP3000
336
No. Example
MODRW Instruction
S
1
S
2
S
3
S n
Station
number
Command
code
Address Register Length
2
Read the address H2100–H2102 of drive
slave, 3 records in total. And store the
data to D5–D7.
K10 H3 H2100 D5 K3
3
Write the parameters Pr.L1-00–Pr.L1-02
of drive slave, 3 records in total. And the
written values are D10, D11, and D12.
K10 H10 H1440 D10 K3
4
Write the address H2000–H2001of drive
slave, 2 records in total. And the written
values are D15 and D16.
K10 H10 H2000 D15 K2
The PLC to control slave devices
No. Example
MODRW instruction
S
1
S
2
S
3
S n
Station
number
Command
code
Address Register Length
1
Read X0–X3 status of PLC slave, 4
records in total. And store the read data
in bit0–bit3 of D0.
K20 H2 H400 D0 K4
2
Read Y0–Y3 status of PLC slave, 4
records in total. And store the read data
in bit0–bit3 of D1.
K20 H2 H500 D1 K4
3
Read M0–M3 status of PLC slave, 4
records in total. And store the read data
in bit0–bit3 of D2.
K20 H2 H800 D2 K4
4
Read T0–T3 status of PLC slave, 4
records in total. And store the read data
in bit0–bit3 of D3.
K20 H2 H600 D3 K4
5
Read C0–C3 status of PLC slave, 4
records in total. And store the read data
in bit0–bit3 of D4.
K20 H2 HE00 D4 K4
6
Read T0–T3 count values of PLC slave,
4 records in total. And store the read
data in D10–D13.
K20 H3 H600 D10 K4
7
Read C0–C3 count values of PLC
slave, 4 records in total. And store the
read data in D20–D23.
K20 H3 HE00 D20 K4
8
Read D0–D3 count values of PLC
slave, 4 records in total. And store the
read data in D30–D33.
K20 H3 H1000 D30 K4
9
Write Y0–Y3 status of PLC slave, 4
records in total. And the written values
are bit0–bit3 of D1.
K20 HF H500 D1 K4
10
Write M0–M3 status of PLC slave, 4
records in total. And the written data are
bit0–bit3 of D2.
K20 HF H800 D2 K4
11
Write T0–T3 status of PLC slave, 4
records in total. And the written data are
bit0–bit3 of D3.
K20 HF H600 D3 K4
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