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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
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.
Check the error message.
1
Check the error message and press
Perform automatic node number
2
assignment.
When the message "Set OK?" appears, place
the cursor on "Yes" and press
Select the controller.
3
When automatic node assignment is
finished, the "Connection" screen appears.
Move the cursor to the controller you want
to connect and press
Check that the selected controller
4
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
to return to the menu screen.
CLR
Error
Controller node
is duplicated.
Step 1
.
24C36-M0-00
.
24C37-M0-00
Step 2
.
24C38-M0-00
Step 3
24C39-M0-00
Step 4
Asterisk
Check error message
Error
Controller node
is duplicated.
Node number setting
Connection
NRM
[01]
No.
Cont.
No.
Cont.
01: *TS-X-20A
Auto Node Set
09:
02:
Set OK?
10:
03:
11:
04:
12:
05:
Yes
13:
06:
No
14:
07:
15:
08:
16:
Assigned node numbers
Connection
NRM
[00]
No.
Cont.
No.
Cont.
01:
TS-X-20A
09:
TS-S
02:
TS-X-05A
10:
TS-S
03:
TS-X-05A
11:
TS-S
04:
TS-X-20A
12:
TS-S
05:
TS-X-05A
13:
TS-S
06:
TS-X-10A
14:
07:
TS-P-20A
15:
08:
TS-P-10A
16:
Selected controller and node number
Connection
[02]
NRM
No.
Cont.
No.
Cont.
01:
TS-X-20A
09:
TS-S
02: *TS-X-05A
10:
TS-S
03:
TS-X-05A
11:
TS-S
04:
TS-X-20A
12:
TS-S
05:
TS-X-05A
13:
TS-S
06:
TS-X-10A
14:
07:
TS-P-20A
15:
08:
TS-P-10A
16:
C
24C35-M0-00
Node number
C-9
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