c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
b. Programming Transition/Transition with Crossing Bits
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 ST %M10 * LD %M1 AND %I1 ST %M11 * CROSSING LD %M10 S %M1 R %M0 * LD %M11 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
a. Programming Transition/Transition
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 S %M1 R %M0 * LD %M1 AND %I1 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
b. Programming Transition/Transition with Crossing Bits
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 ST %M10 * LD %M1 AND %I1 ST %M11 * CROSSING LD %M10 S %M1 R %M0 * LD %M11 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
2. Example of Grafcet programming in IL
Let’s considering the elementary Grafcet:
a. Programming Transition/Transition
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 S %M1 R %M0 * LD %M1 AND %I1 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
b. Programming Transition/Transition with Crossing Bits
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 ST %M10 * LD %M1 AND %I1 ST %M11 * CROSSING LD %M10 S %M1 R %M0 * LD %M11 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
1. Example in IL
Let’s considering the logical equation:
LD %I0 AND %I1 OR( %I2 ANDN %I3 ) ST %M0
2. Example of Grafcet programming in IL
Let’s considering the elementary Grafcet:
a. Programming Transition/Transition
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 S %M1 R %M0 * LD %M1 AND %I1 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
b. Programming Transition/Transition with Crossing Bits
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 ST %M10 * LD %M1 AND %I1 ST %M11 * CROSSING LD %M10 S %M1 R %M0 * LD %M11 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
1. Example in IL
Let’s considering the logical equation:
LD %I0 AND %I1 OR( %I2 ANDN %I3 ) ST %M0
2. Example of Grafcet programming in IL
Let’s considering the elementary Grafcet:
a. Programming Transition/Transition
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 S %M1 R %M0 * LD %M1 AND %I1 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
b. Programming Transition/Transition with Crossing Bits
* INIT LD %S2 S %M0 R %M1 * TRANSITIONS LD %M0 AND %I0 ST %M10 * LD %M1 AND %I1 ST %M11 * CROSSING LD %M10 S %M1 R %M0 * LD %M11 S %M0 R %M1 * ACTIONS LD %M1 ST %Q0
c. Programming Step/Step
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 S %M0 R %M1 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) S %M1 R %M0 * ACTIONS LD %M1 ST %Q0
d. Programming Step/Step with Crossing Bits
* START LD %M1 AND %I1 OR( %M0 ANDN %I0 ) OR %S2 ST %M10 * LD %M0 AND %I0 OR( %M1 ANDN %I1 ) ST %M11 * CROSSING LD %M10 S %M0 R %M1 * LD %M11 S %M1 R %M0 * ACTIONS LD %M1 ST %Q0