N700 Operating Instructions and Parts Manual
9. Explanation of I-Group Function
87
Fig. 9- 6 The initial setting value for (I001~I008)
9.1.4
Input terminal a/b (NO/NC) selection (I009~I016)
It is possible to set to the intelligent input terminals 1-8 and FW terminal as “a-contact input” or “b-
contact input” respectively.
Code
Function name
Initial
value
Unit
Set
range
Contents
0
N.O.(Normally Open) : a-contact
I009 ~
I016
Intelligent input 1-8
a/b(ON/NC) selection
0 -
1
N.C.(Normally Closed) : b-contact
I017
Input FW a/b(ON/NC)
selection
0
-
0~1
a/b-contact setting of FW terminal
Table 9- 4 Input terminal a/b (NO/NC) selection (I009~I016)
-
a-contact : ON with Close,OFF with open(Normally open state)
-
b-contact : ON with Open, OFF with close(Normally closed state)
-
RESET terminal can set only a-contact
Open
Closed
a-contact
Closed
b-contact
Open
Fig. 9- 7 The operation diagram of a-contact and b-contact