描述
硬件资源。要合理配置硬件资源，以提高系统可靠性。如PLC电源配电系统要配备冗余的UPS不间断电源，以排除停电对全线运行的不利影响。又如对电机的控制回路要进行继电器隔离，以消除外部负载对I/O模块的可能损坏。另外，系统设备要采用独立的接地系统，以减少杂波干扰。
RELIANCE ELECTRIC 11C177S USPP 11C177S
RELIANCE ELECTRIC 0-51865-14 USPP 05186514
RELIANCE ELECTRIC 404745-D NSFP 404745D
RELIANCE LCU-4000 4000A 600VAC CURRENT LIMITING FUSE
RELIANCE 0-51831-6 CVTG
Electro-Craft Reliance M1030 1030-00-036 Servo Motor *J
RELIANCE ELECTRIC 0-51383-2 NSPP 0513832
RELIANCE ELECTRIC 809.5000HTP NSPP 8095000HTP
RELIANCE ELECTRIC 410403-38AW USPP 41040338AW
Reliance 1/3 HP, 3450 RPM, Model P48G1306N-EV, 3 Ph
RELIANCE ELECTRIC 0-51851-4 USPP 0518514
RELIANCE ELECTRIC 413327-W NSFP 413327W
RELIANCE ELECTRIC 18C-205 USPP 18C205
