Mitsubishi fetch instruction and output instruction
Published:2022-12-29 16:40:26
1.LD (fetch command) A normally open contact and the left bus connection command, each logic line with normally open contact start to use this command;
2.LDI (take the reverse instruction) a normally closed contact and the left bus connection instruction, each logic line with the beginning of the normally closed contact will use this instruction;
3.LDP (take rising edge instruction) and the left busbar connected to the normally open contact rising edge detection instruction, only in the specified bit element rising edge (from OFF to ON) through a scanning cycle;
4.Descending edge detection instruction of normally closed contact connecting LDF (take descending edge instruction) and left busbar;
5.OUT (output instruction) to drive the coil instruction, also known as the output instruction.
-
202308-28
RKC Thermostat -What are the common faults of thermostat?
1, the power does not appear. This kind of problem first confirm whether the power supply is available and whether the power supply is matched with the power supply required by the thermostat, and the···
-
202304-21
Fault detection methods for Omron relays
Fault detection Method One1. You can first check whether the voltage of the Omron relay is high or low. Generally, the maximum voltage is between 180V and 240V.Fault detection Method two2. In addition···
-
202309-01
The Hikvision camera indicates that the network access is abnormal
1. Check whether the network is stable and packet loss occurs.2. Check whether IP addresses conflict.3. Check whether the power supply of the device is normal.4. Check whether the network cable and ca···
-
202305-19
Mitsubishi PLC control inverter method
First, Mitsubishi plc analog signal control frequency converterHardware: fx1n type, fx2n type plc host, equipped with a simple FX1N-1DA-BD extended analog output board; Or analog input/output mixed mo···
-
202212-29
Siemens loads items into a memory card in transfer mode
Loads items to a memory card in transfer modeStep 1: Set the memory card to "transfer card" mode according to the above method. You are advised to clear all files from the memory card before···