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CHAPTER 4: CONTROLS
positions. The program setting and value fields are defined around the display screen as follows:
SCHEDULE:
R1:
W1:
CO:
R2:
W2:
I.V.W
HEAT 1:
HEAT 2:
Control Mode Status Indicators. This field includes three indicators that, when
turned on, indicate the feedback control mode that is currently active, as follows:
C.I
Constant Current Mode
C.V
Constant Voltage Mode
C.W
Constant Power Mode
System Status Indicators. This field includes three indicators that, when turned on,
indicate the status of the Power Supply, as follows:
WELCARD
READY
TROUBLE
Weld Program Key Field. There are
five keys in this field that contribute to the
selection of weld program values and settings.
Pressing this key accesses the Weld
IP-215A/IP-217A FINE SPOT WELDING POWER SUPPLIES
4-4
1 character weld schedule number field
2 character weld current rise time (msec) for Weld 1
2 character Weld 1 time (msec)
2 character cool time (msec)
2 character weld current rise time (msec) for Weld 2
2 character Weld 2 time (msec)
1 character control mode definition field, where I = current control,
V = voltage control, and W = power control
5 character Weld 1 weld current (KA)
5 character Weld 2 weld current (KA)
The Welcard is installed in the Welcard Drive properly.
The Power Supply is ready to weld (the TROUBLE status indicator is off,
the weld on/off pins at the I/O connector are open, and the WELD key
indicator is on).
There is a system problem.
993-603 REV A: October, 1996
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