描述
PLC一般使用220V交流电源或24V直流电源。内部的开关电源为各模块提供DC5V，±12V，24V等直流电源。小型PLC一般都可以为输入电路和外部的电子传感器(如接近开关)提供24V直流电源，驱动PLC负载的直流电源一般由用户提供。
DS200SBCAG1A 输入电路
Reliance Electric 0-49013-4 Amplifier Card #10812
RELIANCE 107061-006V DRIVE SPEED CONTROL MODULE**NIB**
RELIANCE 27039-21R CC1 MODULE**NIB**
NIB Reliance 0-51831-1 CVTB Card #22737
RELIANCE 0-56915-21D SP500 POWER BOARD W/ BASE **XLNT**
RELIANCE ELECTRIC 0-51845-1 USPP 0518451
RELIANCE ELECTRIC 45C-270 USPP 45C270
Reliance Tach Loss Over Speed PC Board Model: 0-52806
0-51874-2 SSCC RELIANCE 0518742 USED
Reliance Electric 2GU41002 GP2000 AC Drive
Reliance Electric 1SU44001 SP500 AC Drive
KLA TENCOR LOADER BRUSHLESS DC SERVO MOTOR RELIANCE
RELIANCE 0-58705 MAXPAK III SIGNAL INTERFACE BOARD*XLNT
RELIANCE AUTOMAX 0-57401-2 DIGITAL I/O MODULE **RFB**
