• Display the "Binary I/O" screen from the "Status" sub-menu.
• Apply the rated supply voltage to terminal 13-14, 15-16, 17,18,19,20-21 of terminal block
TB2.
Check that the status display corresponding to the input signal (IP) changes from 0 to 1. (For
details of the binary input status display, see Section 4.2.4.2.)
The user will be able to perform this test for one terminal to another or for all the terminals at once.
6.4.3 Binary Output Circuit
This test can be performed by using the "Test" sub-menu and forcibly operating the relay drivers
and output relays. Operation of the output contacts is monitored at the output terminal. The output
contact and corresponding terminal number are shown in Appendix G.
• Select "Binary O/P" on the "Test" screen to display the "Binary O/P" screen. The LCD displays
the name of the output relay.
• Enter 1 and press the ENTER key.
•
After completing the entries, press the END key. The LCD will display the screen shown
below. If 1 is entered for all the output relays, the following forcible operation can be performed
collectively.
/
2
B i
n a r
y
I
P
[
0 0 0 0
O P
[
0 0 0 0
O P 2 [
0 0 0 0
/
2
B i
n a r
y
B O 1
> B O 1
D i
s
a b l
e
/
B O 2
D i
s
a b l
e
/
B O 3
D i
s
a b l
e
/
B O 4
D i
s
a b l
e
/
F A I
L
D i
s
a b l
e
/
O p e r
a t
e ?
E N T R Y = Y
C A N C E L = N
161
I
/
O
0 0
]
0
]
]
O /
P
_
0
E n a b l
e
0
E n a b l
e
0
E n a b l
e
0
E n a b l
e
0
E n a b l
e
6 F 2 T 0 1 7 2
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