C
Daisy Chain Guide
C-9
2.2.2 When using the HT1
If controllers having the same node number are connected in a daisy chain, an error message appears on the
HT1 screen stating that there exist controllers with the same node number. In this case, perform automatic
node number assignment as described below.
Error message stating controllers with the same node number exist
Error
Controller node
is duplicated.
24C35-M0-00
TIP
Node number overlap is checked when the HT1 is connected to a controller, the controller power is turned on, or
the displayed page on the HT1 is switched. An error massage appears if an overlap is detected.
1
Check the error message.
Check the error message and press
.
24C36-M0-00
Error
Controller node
is duplicated.
Step 1
Check error message
2
Perform automatic node number
assignment.
When the message "Set OK?" appears, place
the cursor on "Yes" and press
.
24C37-M0-00
Connection
[01]
NRM
No. Cont.
01: *TS-X-20A
02:
03:
04:
05:
06:
07:
08:
No. Cont.
09:
10:
11:
12:
13:
14:
15:
16:
Auto Node Set
Set OK?
Yes
No
Step 2
Node number setting
3
Select the controller.
When automatic node assignment is
finished, the "Connection" screen appears.
Move the cursor to the controller you want
to connect and press
.
24C38-M0-00
Connection
[00]
NRM
No. Cont.
01: TS-X-20A
02: TS-X-05A
03: TS-X-05A
04: TS-X-20A
05: TS-X-05A
06: TS-X-10A
07: TS-P-20A
08: TS-P-10A
No. Cont.
09: TS-S
10: TS-S
11: TS-S
12: TS-S
13: TS-S
14:
15:
16:
Step 3
Assigned node numbers
4
Check that the selected controller
is connected.
When the selected controller is connected,
an asterisk (*) appears to the left of the
controller name and the node number for
the controller is displayed in brackets [ ] on
the upper right.
Press
CLR
to return to the menu screen.
24C39-M0-00
Connection
[02]
NRM
No. Cont.
01: TS-X-20A
02: *TS-X-05A
03: TS-X-05A
04: TS-X-20A
05: TS-X-05A
06: TS-X-10A
07: TS-P-20A
08: TS-P-10A
No. Cont.
09: TS-S
10: TS-S
11: TS-S
12: TS-S
13: TS-S
14:
15:
16:
Node number
Asterisk
Step 4
Selected controller and node number