Omron V500-R521B2 User Manual page 102

Section 5
Example of System Configuration
ID connection port specification
This is a dedicated port to connect the bar code reader.
Connector specification
Power supply
Communication
part
Pin arrangement
Pin No.
1
2
3
4
5
6
7
8
9
V500-R521B2/C2
104
User's Manual
Item
Electrical power
supply
Communication
system
Synchronous
system
Communication
control system
Communication
speed (fixed)
Character format
(fixed)
Error detection
system
Signal
Function
name
- Not connected
SD Transmission data
RD Received data
RS Transmission request
Transmission permitted (Normally
CS
ON when operating)
5V +5 V (5VDC ±5 %) supply
+0 V supply (connected to SG
0V
internally)
- Transmission allowed
SG Ground for signal
D-Sub 9 pin connector socket M2.6
5 V ±5 %
In compliance with RS-232C
Asynchronous system
One-to-one procedure dedicated to OMRON
9600 bps
Start bit Data bit
1 8
Even number parity
1
2
3
4
5
Signal
direction
-
Output
Input
Output
Input
Output
Output
-
-
Specification
Parity bit Stop bit
None 1
6
7
8
9
Total
10