96
Sec
tion
5
How to Use Command
L
in
k
Un
it
V7
00-
L1
2
V500-R521B2/C2
User’s Manual
Section 5
Example of System Configuration
How to Use Command Link Unit V700-L12
V700-L12 is a communication link unit for communication relay of RS-232C output equipment
such as bar code readers and RFID system. (Hereinafter refer to as "link unit".) It is used to
connect plural sets of RS-232C output equipment to one port of the upper equipment.
Part names
Operation indication lamp
Operation condition of the link unit is indicated with four LED.
Information only required for connection of the bar code reader and the link unit is described here.
When used, be sure to read the operation manual of the link unit V700-L12.
LED
Description
RUN
Illuminate during normal operation of the link unit.
COMM
Illuminate during data communication with the upper equipment.
ID
Illuminate during data communication with the bar code reader.
ERR
Illuminate in the event of a failure during data communication with upper equipment or a bar code reader.
GR (frame ground) terminal is in the multi-connection port.
D type grounding (former type 3 grounding) should be performed.
Multi-connection port (RS-485)
p.102
Port for upper level connection (RS-232C)
p.100
ID connection port
p.104
Set DIP-SW (inside the cover)
p.99
24 V power supply
terminal (inside the cover)
p.98
Operation indication lamp
V500-R521.book 96 ページ ２００８年７月１８日 金曜日 午後１時１分
