Script - Rc7

In the world of scripting and automation, niche languages often power the backbone of specialized software. One such hidden gem is the RC7 Script . Whether you are a robotics engineer, a process automation specialist, or a hobbyist working with industrial controllers, understanding the RC7 script is essential for unlocking the full potential of your hardware.

A vacuum gripper picks a part from a conveyor (Sensor at X0) and places it onto a pallet (Sensor at X1). rc7 script

FUNCTION F_ScaleInput : INT VAR_INPUT rRaw : REAL; // 0.0 to 10.0 Volts rMin : REAL; rMax : REAL; END_VAR VAR_TEMP rPercent : REAL; END_VAR rPercent := (rRaw - 0.0) / (10.0 - 0.0); // Normalize F_ScaleInput := REAL_TO_INT(rMin + (rMax - rMin) * rPercent); END_FUNCTION Real-time control relies on timing. RC7 uses the TON (Timer ON delay) function block. In the world of scripting and automation, niche

CASE nState OF 0: // Idle bMotor := FALSE; IF bStart THEN nState := 10; END_IF 10: // Accelerate rSpeed := 500.0; IF rFeedback > 490.0 THEN nState := 20; END_IF 20: // Run rSpeed := 1000.0; 999: // Emergency Stop bMotor := FALSE; rSpeed := 0.0; END_CASE Use loops sparingly in real-time environments to avoid watchdog timer trips. A vacuum gripper picks a part from a

VAR fbDelay : TON; bOutputDelayed : BOOL; END_VAR fbDelay(IN := bInput, PT := T#5s); // Wait 5 seconds bOutputDelayed := fbDelay.Q; TYPE RobotJoint : STRUCT nJointID : INT; rPosition : REAL; rVelocity : REAL; bHomed : BOOL; END_STRUCT END_TYPE VAR arm : ARRAY[1..6] OF RobotJoint; END_VAR

PROGRAM Main VAR bStartButton : BOOL AT %IX0.0; bConveyorMotor : BOOL AT %QX0.1; nCycleCount : INT := 0; END_VAR // Main execution block IF bStartButton THEN bConveyorMotor := TRUE; nCycleCount := nCycleCount + 1; ELSE bConveyorMotor := FALSE; END_IF

// State Machine Logic CASE nState OF 0: // Waiting for part bGripperVacuum := FALSE; bArmDown := FALSE; IF bPartPresent THEN nState := 10; END_IF