Wiring Method
Section 4-4
4-11
4-4-2-2 RS-485 Interface Cabling
Note
On the host side, send the following commands after confirming that the
Reader/Writer responds normally.
Do not begin sending commands until the host is completely ready for
transmission. Switch the host to receive mode within 5 ms after completion of
transmission of commands. If you fail to do this, the host may not be able to
communicate with the Reader/Writer.
Antenna cable
V720
-
A40
Power cable
Host communications cable
Antenna
(
V720
-
HS03
etc.)
Settings
* Node
No.00
*
Terminal resistance
OFF
Settings
* Node
No.01
*
Terminal resistance
OFF
Settings
* Node
No.31
*
Terminal resistance
O
N
24VDC
power supply
RE
A
DER
/
WRITER
V720-BC5D1
OMRON Corporation
MADE
IN
JAPAN
RX ANT
TX/RX ANT
24VDC
I/O
COM1
COM2
RUN
COMM
NORM
ERROR
IN1
IN2
IN3
OUT1
OUT2
OUT3
OUT4
RE
A
DER
/
WRITER
V720-BC5D1
OMRON Corporation
MADE
IN
JAPAN
RX ANT
TX/RX ANT
24VDC
I/O
COM1
COM2
RUN
COMM
NORM
ERROR
IN1
IN2
IN3
OUT1
OUT2
OUT3
OUT4
RE
A
DER
/
WRITER
V720-BC5D1
OMRON Corporation
MADE
IN
JAPAN
RX ANT
TX/RX ANT
24VDC
I/O
COM1
COM2
RUN
COMM
NORM
ERROR
IN1
IN2
IN3
OUT1
OUT2
OUT3
OUT4
RS
-
232C/
RS
-
485
converter
RS
-
485
connecting
cable
RS
-
485
connecting
cable
24VDC
power supply
24VDC
power supply
Terminal registance ON
上位機器
5 ms
形V720-BC5D1
コマンドフレーム
コマンドフレーム
レスポンスフレーム
Host
Command frame
V720S-BC5D4
Command frame
Response frame
Содержание V720S Series
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Страница 133: ...7 1 SECTION 7 Reference Data 7 1 Communications Time 7 2 7 2 Calculation of Tag Traveling Speed 7 4 ...
Страница 137: ...8 1 SECTION 8 Appendix Appendix 1 Accessories 8 2 Appendix 2 ASCII Code Table 8 3 ...
Страница 140: ...ASCII Code Table Section Appendix 2 8 4 ...