4 Step Ladder Instructions Examples of simultaneous divergence & simultaneous convergence: Ladder diagram: SFC: M1002 S3 X0 S20 Y0 X1 S30 Y1 S31 Y3 S32 Y5 X2 X3 X4 S40 Y2 S41 Y4 S42 Y6 X5 S50 T1 S60 Y7 X6 S3 DVP-PLC Application Manual 4-15 M1002 ZRST S0 S127 SET S3 S3 X0 S SET S20 S20 S Y0 X1 SET S30 SET S31 SET S32 S30 S Y1 X2 SET S40 S40 S Y2 S31 S Y3 X3 SET S41 S41 S Y4 S32 S Y5 X4 SET S42 S42 S Y6 S40 S41 S42 X5 S S S SET S50 S50 S TMR T1 K10 T1 SET S60 S60 S Y7 X6 S3 RET END ZRST S0 S127 END SET S3 SET S20 SET S30 SET S31 SET S32 TMR T1 K10 SET S40 SET S41 SET S42 SET S50 TMR T1 K10 SET S60