CHAPTER 3: USING PROGRAMMING FUNCTIONS
IS-300CA INVERTER POWER SUPPLY
990-418 3-23
9. MODE SELECT Screen
a. DELAY START SET
One welding condition is determined via
DELAY START SET, a value corresponding to chatter
prevention time, after a start signal is input. The DELAY START SET period can be set in a
range from 1 to 20ms, in unit of 1ms.
A B
DELAY START SET Setting
OFF
SCH128
OFF OFF OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF 2ND STAGE
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
OFF
OFF
OFF 2ND STAGE
OFF SCH1
OFF SCH2
OFF SCH4
OFF SCH8
OFF SCH16
OFF SCH32
OFF SCH64
DELAY START SET Setting
OFF
OFF
SCH128
SCH1
SCH2
SCH4
SCH8
SCH16
SCH32
SCH64
In Figure A above, the schedule signals 1 and 8 are ON. Therefore, welding is performed using
schedule number. 9. In Figure B above, only schedule signal 8 is ON. As a result, welding is
performed using schedule number 8. Schedule signals 16 and 32 are invalid because they are
OFF when the schedule is determined.
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
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