电气外文翻译---三菱q用户手册安全守则-电气类(编辑修改稿)内容摘要:

supply before loading or unloading the module. Not doing so could result in electric shock or damage to the that online module change can be made when the QnPHCPU is that there are restrictions on the modules that can be changed online and each module has a predetermined changing the screw in the specified torque range. Undertightening can cause short circuit or malfunction. Overtightening can cause short circuit or malfunction due to damage to the screw or module. 西安石油大学本科毕业设计 (论文) [WIRING PRECAUTIONS] ! DANGER . Completely turn off the external power supply when installing or placing wiring. Not pletely turning off all power could result in electric shock or damage to the product. . When turning on the power supply or operating the module after installation or wiring work,be sure that the module39。 s terminal covers are correctly attached. Not attaching the terminal cover could result in electric shock. ! CAUTION . When wiring in the PLC, be sure that it is done correctly by checking the product39。 s rated voltage and the terminal layout. Connecting a power supply that is different from the rating or incorrectly wiring the product could result in fire or damage. . Tighten the terminal screws with the specified torque. If the terminal screws are loose,it could result in short circuits, fire, or erroneous operation. Tightening the ter minal screws too far may cause damages to the screws and the module, resulting in fallout, short circuits, or module has an ingress prevention label on its top to prevent foreign matter, such as wire offcuts, from entering the module during not peel this label during wiring. Before starting system operation, be sure to peel this label because of heat dissipation. [STARTUP AND MAINTENANCE PRECAUTIONS] ! DANGER . The online operations conducted for the CPU module being operated, connecting the peripheral device (especially, when changing data or operation status), shall be conducted after the manual has been carefully read and a sufficient check of safety has been mistakes could cause damage or problems with of the module. . Correctly connect the battery. Also, do not charge, disassemble, heat, place in fire, short circuit, or solder the of battery can cause overheating or cracks which could result in injury and fires. . Do not disassemble or modify the modules. Doing so could cause trouble, erroneous operation, injury, or fire. . Switch all phases of the external power supply off before mounting or removing the you do not switch off the external power supply, it will cause failure or malfunction of the module. [DISPOSAL PRECAUTIONS] ! CAUTION 西安石油大学本科毕业设计 (论文) . When disposing of this product, treat it as industrial waste. [SWITCH OPERATION AFTER WRITING IN PROGRAM] POINTS (1) Even if the RUN/STOP switch is set to RUN immediately after a program is written when the CPU module is in the stop status, CPU module will not e into RUN the CPU module is reset with the RESET / switch and the RUN/STOP switch is set to RUN after a program has been written, the CPU module can be brought into RUN status. (2) If the CPU module is desired to be brought into RUN status without resetting it, operate the RUN/STOP switch from STOP to RUN, RUN to STOP, and STOP to RUN in that order. After the seconds STOP to RUN switch operation, the CPU module is brought into RUN status. (3) When a program is written while the CPU module is running in boot operation, the program written during the running is written into the program memory. After a program has been written while the CPU module is running, write the program also into the boot original memory. Failure to write a program into the boot original memory will run an old program at the time of the next boot operation. This User39。 s Manual describes the hardware specifications and handling methods of the Process Manual also describes those items related to the specifications of the power supply module, main base unit, extension base unit, extension cable, memory card and Process CPU is a process controlpatible CPU on the High Performance model QCPU, the Process CPU has the following additional instructions and functions. • Process control instructions: 52 instructions • Auto tuning function • Online module change • MELSECNET/H multiplex remote I/O system patibility Process CPU has the following new features: (1) 52 instructions added as process control instructions 52 additional instructions are capable of highlevel process control. (2) 2degreeoffreedom PID control system The 2degreeoffreedom PID control system adopted enables optimum response to both set value variation and disturbance variation. (3) Addition of auto tuning function (PID constant initial value setting) The auto tuning function automates control parameter adjustment, shortens 西安石油大学本科毕业设计 (论文) adjustment, saves the labor of operators and control engineers, and resolves differences in adjustment results between individuals. (4) Module can be changed online (online module change) When a module fails, you can change it without stopping the module change applies to the Q series I/O modules and to the A/D converter, D/A converter, thermocouple input and temperature control modules of function version C and later. (5) Multiplex remote I/O system of MELSECNET/H can be configured by mounting the remote master station of the MELSECNET/H, you can configure the multiplex remote I/O system of the MELSECNET/H. (6) Compatibility with processcontroldedicated software package Use of PX Developer allows PID control programs to be created easily with function blocks. Combination with the process control software package (PX Developer) provides excellent engineering environment. In the Process CPU, a time required for writing/reading of a program or monito。
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