Set The Communications Conditions For Amplifier Units - Omron V640 User Manual

Set the Communications Conditions for Amplifier Units

Set the communications conditions using the DIP switches on the side face of the Amplifier Unit.
After changing the DIP switch settings, restart the system. The new settings will not become effective until the
system is restarted.
Node No.
Node No.
1 2
01 OFF OFF
02 ON OFF
03 OFF ON
04 ON ON
05 OFF OFF
06 ON OFF
07 OFF ON
08 ON ON
09 OFF OFF
10 ON OFF
11 OFF ON
12 ON ON
13 OFF OFF
14 ON OFF
15 OFF ON
16 ON ON
Always set node numbers that are unique within the system configuration. When SECS is used, the node number set here is
"HeadID(E99)."
Baud rate
Option
38400 bps
19200 bps
9600 bps (default setting)
4800 bps
RS-485 terminator
DIP-SW
Option
10
Invalid OFF Set ON at both of the end units in a multidrop system, and OFF at all the other units. If there is only one
unit, set ON.
Valid ON
If there is a possibility that one of multiple Amplifier Units in use may be used independently, turn the termi-
nators of all the Amplifier Units OFF and fit external terminators close to the units at both ends.
DIP-SW
3 4 5
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
ON OFF OFF
ON OFF OFF
ON OFF OFF
ON OFF OFF
OFF ON OFF
OFF ON OFF
OFF ON OFF
OFF ON OFF
ON ON OFF
ON ON OFF
ON ON OFF
ON ON OFF
DIP-SW
6 7
ON ON Use a consistent baud rate setting within the same system configuration.
OFF ON
OFF OFF
ON OFF
Preparing for Communications
Node No. Baud rate RS-485 terminator
Always OFF
(Not used in this CIDRW system)
Node No.
1
17 OFF
18 ON
19 OFF
20 ON
21 OFF
22 ON
23 OFF
24 ON
25 OFF
26 ON
27 OFF
28 ON
29 OFF
30 ON
31 OFF
1:1 protocol ON
Description
Description
SECTION 3
DIP-SW
2 3 4 5
OFF OFF OFF ON
OFF OFF OFF ON
ON OFF OFF ON
ON OFF OFF ON
OFF ON OFF ON
OFF ON OFF ON
ON ON OFF ON
ON ON OFF ON
OFF OFF ON ON
OFF OFF ON ON
ON OFF ON ON
ON OFF ON ON
OFF ON ON ON
OFF ON ON ON
ON ON ON ON
ON ON ON ON
CIDRW System
User's Manual
57