PLC 1756-L55M13处理器1756-L55M13

PLC 1756-L55M13
PLC 1756-L55M13
PLC 1756-L55M13
输入/输出（I/O）接口

I/O接口是PLC与输入/输出设备连接的部件。输入接口接受输入设备（如按钮、传感器、触点、行程开关等）的控制信号。输出接口是将主机经处理后的结果通过功放电路去驱动输出设备（如接触器、电磁阀、指示灯等）。I/O接口一般采用光电耦合电路，以减少电磁干扰，从而提高了可靠性。I/O点数即输入/输出端子数是PLC的一项主要技术指标，通常小型机有几十个点，中型机有几百个点，大型机将超过千点。

TURCK RSM RKM 5731-20M CORDSET FEMALE ST/MALE ST MINI FAST 5 POLE 20 M

TURCK RSM RKM 5731-20M CORDSET FEMALE ST/MALE ST MINI FAST 5 POLE 20 M

TURCK RSM RKM 577-1M 5 POLE DOUBLE ENDED CORDSET MALE ST/FEMALE ST

TURCK RSM RKM 578-1M 5 POLE DOUBLE ENDED CORDSET MALE ST/FEMALE ST

TURCK RSM RKM 579-25M 5 POLE DOUBLE ENDED CORDSET FEMALE ST/MALE ST

OMRON MSF4800S-30-152?0 LIGHT SCREEN 24 VDC RECEIVER/TRANSM?ITTER

ALLEN BRADLEY 20AD5P0A3AYNANC?O SERIES A POWER FLEX 70 AC DRIVE 3 PHASE

BRAD CONNECTIVITY 1200660898 4 POLE DOUBLE ENDED MICRO CORDSET

TURCK RSM RKM 5731-30M CORDSET FEMALE ST/MALE ST MINI FAST 5 POLE 30 M

BRAD CONNECTIVITY 1200660982 4 POLE DOUBLE ENDED MICRO CORDSET

TURCK RSM RKM 5731-40M CORDSET 5 POLE MALE ST/FEMALE ST MINI FAST 40 M

BRAD CONNECTIVITY 1200660976 MICRO CORDSET 4 POLE DOUBLE ENDED CORDSET

TURCK RSM RKM 577-2M CORDSET MINI FAST MALE/FEMALE STRAIGHT 5 POLE

ALLEN BRADLEY 280D-F12Z-10C-C?RW-SM SERIES C COMBINATION STARTER & BASE

REMKE RSR-9422 90 DEGREE CORD GRIP CONDUIT SIZE 1-1/4"

HOFFMAN F22L48 WIREWAY STAIGHT SECTION 2.50" X 2.50" X 48.00" STEEL

DUAL LITE EZ-2 COMMERCIAL EMERGENCY LIGHT

EUCHNER EMP-SC MOUNTING PLATE FOR SWITCHES ALT ID: 85753

ALLEN BRADLEY 836T-T352JX40 SERIES A PRESSURE CONTROL ADJ.

CUTLER-HAMMER GD3025 GD CIRCUIT BREAKER 2 POLE 25 AMPS

BOSCH REXROTH 894 605 468 2 5 POLE DOUBLE ENDED NANO FEMALE ST/MALE ST

BOSCH REXROTH 894 605 468 2 5 POLE DOUBLE ENDED NANO FEMALE ST/MALE ST

ALLEN BRADLEY 802T-APJ1 SERIES J OILTIGHT LIMIT SWITCH

HIRSCHMANN RS2-5TX ETHERNET RAIL SWITCH DIN RAIL 10/100 MBPS DIE-CAST

LITHONIA LIGHTING LE S 2 R 120/277 DIE CAST LED EXIT SIGN RED LETTERS

ALLEN BRADLEY 2706-P42R SERIES C INVIEW MESSAGE DISPLAY 1 OR 2

PHD 53624-1 PROXIMITY SWITCH 4.5-24VDC PNP QUICK CONNECT

ALLEN BRADLEY 889M-F12AH-5 12 PIN 12 CONDO CABLE STRAIGHT SINGLE ENDED

PHOENIX CONTACT 2731597 IBS RL 24 BK RB-LK-LK-2MBD INTERBUS 24V 0.12A