Omron V640-HAM11 User Manual page 18

SECTION 1
Product Outline
Amplifier Unit V640-HAM11
No.
1 Dedicated power supply con-
nector
2 RS-485 port
3 RS-232C port
4 RUN indicator (green)
5 COMM indicator (yellow)
6 NORM indicator (green)
7 ERROR indicator (red)
8 CIDRW Head connection port A CIDRW Head is connected here.
9 Setting DIP switches
CIDRW System
16
User's Manual
Name
Connect to the 24 VDC power supply.
When using multiple CIDRW Heads, connect this to the RS-485 port of another Amplifier
Unit or to the multi-connection port of a Link Unit.
Connected to a CIDRW Controller or a host device.
Uses the OMRON proprietary communications protocol.
Turns ON when the Amplifier Unit is in normal operation.
Turns ON during communications with the host device or during communications with an
ID Tag.
Turns ON when the communications finish with no error.
Turns ON when an error occurs during communication with the host device, or during
communication with an ID Tag.
Used to set the node number, the communications conditions, and the RS-485 terminal
resistance.
Function