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202307-27Siemens S7-200 SMART Common questions about serial communication
1. Does the S7-200 SMART support Modbus ASCII communication mode?STEP 7- The Micro/WIN SMART software does not provide the Modbus ASCII communication mode instruction library. If the S7-200 SMART CPU ···
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202307-20Common faults and treatment methods of rkc temperature controller
1, the power indicator is normal, but the temperature controller has no screen display. This fault is mostly caused by the temperature controller on the voltage regulator (7805 or 7812) in the long-te···
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202307-20How to disassemble the five or six axes of the Eston robot?
1. Open the shell of the robot to reveal the motor base.2. Use a screwdriver or wrench to remove the screws on the motor base.3. Remove the screw, lift the motor base, and remove it from the robot.4. ···
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202307-13MOXA switch common faults and solutions
1. The physical layer is faultyPhysical layer faults refer to the hardware faults of the switch and the physical lines connecting to the switch.1. The hardware is faulty2. The physical cable is faulty···
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202307-07The alarm code cause and diagnosis method of the cabinet air conditioner of Rittal
Alarm code: A01System message: Open the cabinet doorAir conditioning cause: The opening and closing position is incorrectDiagnostic method: Check the transition position of the door and, if necessary,···
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202307-07LS PLC use introduction
1, for switching quantity controlThe ability of PLC to control the switching quantity is very strong. The number of points controlled by the input and output points, as few as a dozen points, dozens o···
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