![background image](http://html1.mh-extra.com/html/omron/v550-a20/v550-a20_operation-manual_741449043.webp)
17
V550-A20 Operation Manual
Section
3-
17
Connecting Your V550-A20 To An External Device
2
3
1
4
PLC Master/Slave System
SYSMAC Series C200H Alpha…RS-485 Multidrop:
Connection with Multiple Readers:
Up to 32 slaves can be connected for each serial port on the master
(depending upon line length and required response time).
• Operation:
The master device, C200H…, sends poll messages to the slave BCRs
requesting them to respond with data. The BCRs respond to the
polls. There is no response if they are not polled by the master.
• Message Formats:
V550-A20 Communication Setting
1
CPU
C200H…
2
Bar code reader
V550-A20
3
Power supply unit
S82S-0305 (5V, 0.6A)
(see note)
4
Communications Board C200HW-COM06-E
NOTE: Each bar code reader requires a minimum of
500 mA to operate. If your system contains more
than 1 bar code reader in parallel, select a
power supply rated for a higher output current.
Basic Setting
READ Trigger
Level Trigger
Read Mode
Single
Communication
Baud Rate
9600 bps
Condition (Default)
Word Length
7 bits
Parity
EVEN
Stop Bits
2 bits
Header
STX
Footer
CR
RS/CS Control
OFF
Содержание V550-A20
Страница 1: ...i V550 A20 Operation Manual V550 A20 Bar Code Reader Operation Manual Cat No Q01BAZ2...
Страница 5: ......
Страница 6: ......
Страница 7: ......
Страница 8: ......
Страница 9: ......
Страница 10: ......
Страница 11: ......
Страница 12: ......
Страница 13: ......
Страница 14: ......
Страница 26: ...12 V550 A20 Operation Manual Section 2 12 What to Do After Receiving the V550 A20...
Страница 59: ......
Страница 66: ...18 V550 A20 Operation Manual Section 5 18 Appendices...
Страница 74: ...8 V550 A20 Operation Manual Glossary 8...
Страница 76: ...2 V550 A20 Operation Manual INDEX 2...