AH500 Module Manual Removal 1. Loosen the screws on the removable terminal block by means of a screwdriver. 2. Pull up the removable terminal block. 5.2.9 Wiring Precautions In order to make the functions of a temperature measurement module perfect and ensure the reliability of a system at the same time, external wiring which prevents noise is necessary. Before installing cables, users need to follow the precautions below. (1) To prevent a surge and induction, an AC cable and input signal cables which are connected to AH08PTG-5A must be separate cables. (2) A cable must not be installed near a main circuit, a high-voltage cable, or a cable connected to a load which is not a PLC.
Besides, a cable must not be bound to a main circuit, a high-voltage cable, or a cable connected to a load which is not a PLC. Otherwise, effects that noise, induction, and a surge have will increase. 5-52