XYCOM XVME-566
XYCOM XVME-566直流输入电路要求外部输入信号的元件为无源的干接点或直流有源的无触点开关接点,当外部输入元件与电源正极导通,电流通过R1,光电耦合器内部LED,VD1(接口指示)到COM端形成回路,光电耦合器内部接收管接受外部元件导通的信号,传输到内部处理; 这种由直流电提供电源的接口方式,叫直流输入电路;
直流电可以由PLC内部提供也可以外接直流电源提供给外部输入信号的元件。 R2在电路中的作用是旁路光电耦合器内部LED的电流,保证光电耦合器LED不被两线制接近开关的静态泄漏电流导通。
XYCOM XVME-566
FANUC A06-B0642-B005, Tac Gen.
FANUC A20B-0005-0730 A20B00050730 DISPLAY KEYBOARD
SIEMENS SPINDLE DRIVE POWER SUPPLY
SIEMENS SPINDLE DRIVE POWER SUPPLY 380V
CNC ATC ARM AUTOMATIC TOOL CHANGER ARM SINGLE ARM
MITSUBISHI MELDAS GX 04 B0413 MEMORY BOARD
FANUC A16B-1210-0380 01A ADD AXIS MEMORY BOARD
FANUC A16B-1210-0480 02A I/ O BOARD
FANUC A16B-1211-0300 C3 I/ O BOARD
FANUC A20B-1003-0090 05A SERVO TOP CARD
MITSUBISHI MELDAS FX 84A-7 MEMORY BOARD
YASNAC YASAKAWA JANCD-SD20 ROM /RAM
YASNAC YASAKAWA JPAC-C345 ORIENTATION BOARD JPAC C345
YASNAC YASAKAWA JANCD-ESR03B FOR 2000B AND 3000B
FUJI FVR G7 CONTROL
FANUC Power SupplyA16B-1310-0010-01 A16B13100010 POWER
YASAKAWA YASNAC 2000GII CONTROL PANEL AS IN PICS
A20B 0004 0500 20J FANUC 5 CNC BOARD A20B00040500 20J
FANUC A06-B0641-B011, PULSE CODER 2000P, 0M
SHINKO MBWO-20 DC24V ELECTRONIC CLUTCH
FANUC Velocity controlA20B-0004-0171/11D
FUJI ELECTRIC EP-1579A CDPD3ZPA-12 HEH4895
YASNAC YASAKAWA POWER SUPPLY UNIT CPS 300 FOR 2000B
MITSUBISHI, Meldas POWER SUPPLY DU 30C, DUC30
FUJI BOARD CDPAOTAD-21EP-1495 HEH 4863
MORI SEIKI OPERATOR PANEL