109
V500-R521B2/C2
User’s Manual
Sec
tion
5
How to Use Command
L
in
k
Un
it
V7
00-
L1
2
Section 5
Example of System Configuration
When connected with RS-485
The upper equipment should be in data reception condition within 15 ms after data transmission.
This control should be performed for normal operation.
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㧙
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㧙
㧙
Upper equipment
24 V power
source
24 V power
source
24 V power
source
24 V power
source
Bar code
reader
Bar code
reader
Bar code
reader
Bar code
reader
DIP-SW 1 to 5: Set to machine No. 1
DIP-SW10:
No termination
resistance (OFF)
Set to machine No. 2
No termination
resistance (OFF)
Set to machine No. 3
No termination
resistance (OFF)
Set to machine No. 4
With termination
resistance (ON)
Total length: Max. 1 km
RS-485
With termination
resistance
V500-R521.book 109 ページ 2008年7月18日 金曜日 午後1時1分