6SL3352-1AH31-0AA0

6SL3352-1AH31-0AA0

6SL3352-1AH31-0AA0

1. 编程复杂：PLC编程需要的专业技能和经验，对初学者和非专业人员可能会有的难度。

2. 价格高：PLC设备通常较为昂贵，需要耗费的投资成本。

3. 可维护性差：PLC设备的维护需要专业技能和设备，维护难度较大，需要专业人员进行。

4. 灵活性有限：PLC控制系统需要事先编写好控制程序，对于一些未预料到的情况，可能需要重新编写程序，灵活性不如人工控制。

YAMAHA MOTOR CO CPU BOARD ASSEMBLY KR5-M4211-006 / KRB...

ALLEN BRADLEY SMP-1 0.32/1.0A OVERLOAD RELAY 193-A2C1 *...

GS SOLA +12V/-12V 1.8A REGULATED DC POWER SUPPLY SLD-12...

CUTLER HAMMER 18A 110/120V COIL SIZE 0 MOTOR STARTER AN...

XYCOM CONTROL BOARD 99213-005

TELEMECANIQUE 24VDC COIL integral 18 SELF-PROTECTED STA...

ALLEN BRADLEY OVERLOAD RELAY 592-COV16 SER. B

KAWASAKI CONTROL BOARD 1DL-52

MARATHON MONITORS INC CONTROL BOARD 810075-04

PEPPERL + FUCHS DC ISOLATION MODULE ZG18/Ex Ex842003

POWERBOX 40W +5V/+12V/-12V DC POWER SUPPLY PU40-31SC

IDEC POWER SUPPLY PSR-S15

GORDOS CROUZET DC I/O MODULE DR-ODC5

DEARBORN GAGE COMPANY AIR-ELECTRONIC MODULE DEC-2900A

ALLEN BRADLEY CURRENT TRANSFORMER 142469 *NEW*

HONEYWELL TEMPERATURE CONTROLLER DC3005-0-000-1-?00-0111

GENERAL ELECTRIC 240VAC 50A 3-POLE INDUSTRIAL CIRCUIT B...

MONTRONIX ANALOG INPUT BOARD SAF 04 32 AD AD 480

MEASUREMENT TECHNOLOGY 28V, 300 OHM SHUNT-DIODE SAFETY ...

ALLEN BRADLEY STEP-DOWN INDUSTRIAL CONTROL TRANSFORMER ...

STAHL INTRINSPAK 250V +6V SAFETY BARRIER 9001/02-093-15.?..

STAHL INTRINSPAK 250V +16V SAFETY BARRIER 9001/01-199-1..?.

GENERAL ELECTRIC 110/120VAC COIL 24A REVERSING CONTACTO...

6GK7443-1EX41-0XE0

 S7-400 CP443-5

6GK7443-5DX04-0XE0

6GK7443-5DX02-0XE0

6GK7443-5DX00-0XE0

 S7-400 CPU 412-1

6ES7412-1XJ05-0AB0

 S7-400 CPU 412-1

6ES7412-1XF00-0AB0

 S7-400 CPU 412-2

6ES7412-2XG00-0AB0

6ES7412-2XJ05-0AB0

 S7-400 CPU 413-1

6ES7413-1XG02-0AB0

6ES7413-1XG01-0AB0

 S7-400 CPU 413-2DP

6ES7413-2XG02-0AB0

6ES7413-2XG01-0AB0

6ES7413-2XG00-0AB0

 S7-400 CPU 414-1

6ES7414-1XG02-0AB0

 S7-400 CPU 414-2

6ES7414-2XG01-0AB0

6ES7414-2XG02-0AB0

6ES7414-2XG03-0AB0

6ES7414-2XG04-0AB0

 S7-400 CPU 414-2

6ES7414-2XK05-0AB0

 S7-400 CPU 414-2 DP

6ES7414-2XJ00-0AB0

6ES7414-2XJ01-0AB0

 S7-400 CPU 414-3

6ES7414-3XJ00-0AB0

6ES7414-3XJ04-0AB0

6ES7414-3XM05-0AB0

 S7-400 CPU 414-3 PN/DP

6ES7414-3EM05-0AB0

 S7-400 CPU 416-1

6ES7416-1XJ02-0AB0

 S7-400 CPU 416-2

6ES7416-2XL01-0AB0

6ES7416-2XL00-0AB0

 S7-400 CPU 416-2

6ES7416-2XK00-0AB0

6ES7416-2XK01-0AB0

6ES7416-2XK02-0AB0

6ES7416-2XK04-0AB0

6ES7416-2XN05-0AB0

 S7-400 CPU 416-3

6ES7416-3XL00-0AB0

 S7-400 CPU 416-3

6ES7416-3XR05-0AB0

 S7-400 CPU 416-3 PN/DP

6ES7416-3ER05-0AB0

 S7-400 CPU 416F-2

6ES7416-2FN05-0AB0

ALLEN BRADLEY 110/115-120VAC COIL SIZE 1 27A REVERSING ...

NEMIC-LAMBDA 24V 2.2A DC POWER SUPPLY JWS50-24/A

HONEYWELL 70-140F RANGE TEMPERATURE CONTROLLER T631C 10...

POWER ONE INTERNATIONAL SERIES 12V 1.7A DC POWER SUPPLY...