IS-120B
4. How to Operate Screens
4-20
When the
INTERRUPT
function is turned on, the functions of the external
input signal are changed. See the following table and
Connection Diagram
for External Input/Output Signals
(
6. Interface
).
Terminal No
When
INTERRUPT
is turned off When
INTERRUPT
is turned on
11–14
Used for inputting of both
schedule signal and start signal.
Used for inputting of only
schedule signal.
16
Used for parity check signal
(
See
(8)(j)
).
Used for start signal.
27
Used for weld count signal for
WELD COUNT
function
(
See
(7)(e)
).
Used for
INTERRUPT
signal.
SQD
WE1
HOLD
SQZ
WE2
COOL
T
1
START input
WE1 STOP
input
INTERRUPT
input
When [WE1 STOP] signal is input, WE1 stops and COOL or WE2 will follow.
When [INTERRUPT] signal is input, welding current is turned off and HOLD will
follow (only for
IS-120B-02
).
T1: Time that is set to [DELAY-START SET]
