CHAPTER 5: PROGRAMMING MODES
MODEL HF2 2 kHz HIGH FREQUENCY RESISTANCE WELDING POWER SUPPLY
990-057
5-7
7
Press (CHNG] until the END PROCESS option appears. RELAY 1 automatically turns ON
for a period of 20 msec after the last TIME period.
RELAY 1 - Dual Air Head Operation
1
RELAY 1 has one additional option not
shared with RELAY 2. RELAY 1 is
also used to control the Air Valve 2
Driver for sequentially activating a
second Air Actuated Weld Head. Refer
to
Chapter 3, Unitek Peco, Force Fired,
Dual Air Actuated Weld Head System
for complete instructions to set up and
operate two sequential action Air
Actuated Weld Heads.
2
When MENU OPTIONS 2, WELD HEAD TYPE: is set to 'DUAL AIR", the options for
RELAY 1 must be either AIR HEAD 2 or NOT USED. Air Valve 2 Driver will be actuated in
any Schedule in which RELAY 1 is defined as AIR HEAD 2. Air Valve 1 Driver is actuated in
any Schedule in which RELAY 1 is defined as NOT USED. This example shows RELAY 1
set to turn on AIR HEAD 2.
3
Press [SAVE] to save the updated weld schedule.
4
Press [CHNG] to operate the HF2 Weld Control in the Weld Graph State.
