PLC floor control loop

In the elevator shaft on each floor is equipped with a magnetic sensors, respectively 1YG, 2YG, 3YG, 4YG, 5YG, while the car is equipped with a side length of the magnet separator plate, if the elevator up from the first floor, then magnet separator plate and then click insert sensor. When the magnet separator plate … Continue reading PLC floor control loop

Mitsubishi FX series PLC master command (MC / MCR)

FX series PLC basic logical instruction 20 or 27, step instructions 2, command more than 100 pieces (different series). FX2N this section, for example, described its basic logic instructions and step ladder instruction and its application.FX2N total 27 basic logical instructions, containing some 20 basic logic series PLC instructions.Master instruction (MC/MCR)(1) MC (master instruction) for … Continue reading Mitsubishi FX series PLC master command (MC / MCR)

Mitsubishi PLC MPS, MRD, MPP instructions

FX series PLC basic logical instruction 20 or 27, step instructions 2, command more than 100 pieces (different series). FX2N this section, for example, described its basic logic instructions and step ladder instruction and its application.FX2N total 27 basic logical instructions, containing some 20 basic logic series PLC instructions.Stack directive (MPS/MRD/MPP)Stack instructions are the new … Continue reading Mitsubishi PLC MPS, MRD, MPP instructions

Mitsubishi PLC PLC’s ORB instruction

Instruction descriptionMore than 2 contacts connected in series circuit series circuit. Series circuits connected in parallel connection, the branch started with LD, LDI instruction and branch ends with ORB instruction. ORB told ANB behind the directive and directive, is without a soft element address number of independent instructions. When there are multiple parallel circuits, if using ORB … Continue reading Mitsubishi PLC PLC’s ORB instruction

Mitsubishi PLC PLC’s OR, ORI instructions

Instructions:OR parallel connection, ORI/1 contact instructions.More than 2 contacts connected in series and this series circuit with other circuits connected in parallel, using ORB directives referred to later.OR,ORI is the directive from the start, and the previous step LD,LDI instructions, connected in parallel. No restrictions on the number of parallel connections, but when using the … Continue reading Mitsubishi PLC PLC’s OR, ORI instructions