Delta Electronics Programmable Logic Controller DVP-PLC - Manual (Page 190)

4 Step Ladder Instructions
DVP-PLC Application Manual 4-20
Ladder Diagram:
X15
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
X3 X2
X4 X4
X5
X4