Amada S-2200CA, Operation Manual

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CHAPTER 1: SYSTEM DESCRIPTION
IS-2200CA/4500CA INVERTER POWER SUPPLY
1-10 990-412
CONTROL AND MONITOR UNIT CONNECTOR – Used to connect the MA-660A Program Unit.
WELD POWER Lamp – Indicator that lights when power is supplied to the Power Supply.
READY Lamp – Indicator that lights when system is ready to start welding. For this status to exist, the
following conditions must be met:
•
The
WELD ON/OFF
button must be pressed to ON (The
WELD ON/OFF
indicator is lit).
•
The
WELD ON/OFF
setting on the MA-660A Pendant must be ON, and
•
The External
WELD ON/OFF
signal must be ON.
START Lamp – Indicator that lights when the Start signal is present.
WELD Lamp – Indicator that lights when the weld current is flowing.
TROUBLE Lamp – Indicator that lights when trouble is detected. The Pendant will also make a beeping
sound. When this condition occurs, the unit operation is interrupted.
RESET Pushbutton Switch
– This switch resets a trouble condition only if the trouble has been
corrected . If the cause of trouble is not removed, the operation will again be interrupted and the
TROUBLE
indicator will light again. After the RESET pushbutton switch is pressed, the START signal must be re-
sent to the Power Supply for welding to begin.
WELD ON/OFF Pushbutton Switch – This switch enables the unit to weld. When
ON
, the green indicator
lights. When operating, the switch needs to be held until the green LED lights (or goes out). This is one
of three conditions required to place the unit in the Ready condition; see "READY," above.
Internal Components
WARNING
Before opening the doors, disconnect all power to the unit order to prevent electrical shock
or
DEATH
. Power is not turned OFF when the handle is turned and the door opened.
Remove power from the IS and wait at least 20 minutes for the capacitors to
discharge.
Be sure capacitors are discharged before removing internal protective plastic
panel.
To open the cabinet doors, insert the silver key into the lock on the right door and turn to unlock. The left
door is unlocked with a handle inside the door. Note: Images of internal components may be different
than shown due to revision changes, but basic connections will be the same.