Omron V500-R521B2 User Manual page 107

When connected with RS-485
Upper equipment
RS-485
DIP-SW 1 to 5: Set to machine No. 1
With termination
DIP-SW10:
resistance
The upper equipment should be in data reception condition within 15 ms after data transmission.
This control should be performed for normal operation.
Bar code
Bar code
reader
reader
24 V power
source
Set to machine No. 2
No termination No termination
resistance (OFF) resistance (OFF)
Total length: Max. 1 km
Example of System Configuration
Bar code
Bar code
reader
reader
24 V power 24 V power
source source
Set to machine No. 3 Set to machine No. 4
No termination With termination
resistance (OFF) resistance (ON)
V500-R521B2/C2
Section 5
24 V power
source
109
User's Manual