MD Series
5. Connection
5-6
●
Combination of 1st.STAGE and 2nd.STAGE,
Starting by simultaneous use of weld force output and weld force limit
switch
(When SCHEDULE MODE on the STATUS screen is set to SINGLE and
START SIG. INPUT on the STATUS screen is set to 1ST+2ND)
Remarks
PW: Weld force limit switch waiting time
SQ: Squeeze time
UP: Upslope time
WE: Weld time
DS: Downslope time
HD: Hold time
*1: Close the 1st.STAGE terminal, and 24 V DC is output from the SOL terminal of
Terminals 33 and 34.
When the 1st.STAGE terminal is opened in this state, the weld force is released.
*2: When the 1st.STAGE terminal is open, the weld sequence does not start even if
the 2nd.STAGE terminal is closed.
The timing of start input (2ND STAGE), end signal, etc. is the same as that of the
standard starting.
5ms
SQ
UP
DS
WE
HD
PW
*1
*2
(1ST STAGE)
(SOL)
(END)
(2ND STAGE)
(SCH1,2,4,8,16)
Schedule select input
Start input
Start input
Weld force output
Welding current
End signal output
Summary of Contents for MD-A8000B-05 Series
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