ABB PFTL301E 1.0 kN PFTL 301E Switch input module
The cable shield must be made from copper braid. Only use a metal or metallised connector casing. Connect the cable shield directly to the low-impedance connector casing on the GF-1. This ensures that the cable screen is properly connected to the housing of the Micro Panel GF-1 via the screws and the protective metal shroud of the plug connector (low-impedance).
Cables must also be shielded
if they are disconnected at the other end or are only connected during commissioning or servicing. Refer to the relevant operating instructions of the PLC manufacturer for the correct connection procedure for the cable shield at the other end. Unless otherwise stated, connect the cable shield to the metal or metallised connector casing on the PLC.Avoid leaving the shield open. The data connections to be shielded involve the high-speed transfer of digital signals between two active systems. The cable shield only functions against asymmetrical interference transients if the shield is connected to the device earths (usually metallic device casing) at both ends.
Company product range
----------------------Ruichang Mingsheng Automation Equipment Co., Ltd----------------------
PLC module, programmable controller, CPU module, IO module, DO module, AI module, DI module
Network communication module
Ethernet module, motion control module, analog input module, analog output module, digital input module, digital output
Module, redundancy module, power module, relay output module, relay input module, processor module
This article from the temporal Ming sheng automation equipment co., LTD., reproduced please attach this link: http://www.stockdcs.com/