
4 Step Ladder Instructions
DVP-PLC Application Manual
4-20
Ladder Diagram:
X1
SET
S10
S
S1
RST
Y4
S
S10
RST
Y1
Y0
X4
SET
S11
RST
Y2
S
S11
Y3
X1
SET
S12
SET
M1043
S
S12
RST
S12
Enter zero return mode
Clipping released
Descending stops
Robot arm ascends to upper limit (X4 On)
Right shifting stops
Robot arm left shifting to left limit (X1 On)
Enable zero return completed flag
Zero return operation completed
Auto Operation Modes
SFC:
S2
S20
S30
S31
M1044
X5
T0
Y1
SET
Y0
S32
X4
X2
S50
Y1
Y2
S2
X1
M1041
X0
Y4
TMR
T0 K30
S60
RST
X5
Y4
TMR
T2 K30
S70
T2
Y0
S80
X4
Y3
X1
S40
S41
X5
T1
SET
Y0
S42
X4
X3
Y2
X0
Y4
TMR
T1 K30
X3X2
X4
X4
X5
X4
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