TRICON 3601E
有的内部继电器还可丢电保持,即它的状态(ON或OFF)、PLC丢电后,靠内部电池仍予以保持。再上电后可继续丢电前的状态。保持继电器可增强PLC控制能力,特别对记录故障,故障排除后恢复运行,更显得有用。
定时器,可进行定时控制。定时值可任意设定。定时器有多少,设定范围有多大,设定值的分辨率又是多少,这些都代表定时器件的性能。
计数器,可进行计数,到达某设定计数值可发送相应信号。可进行什么样的计数,计数范围多大,怎么设定,有多少计数器,则是PLC计数器性能的代表指标。
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Opcon Relex Photoelectric Sensor 1450A-6501 115vac
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Tempco Heater Band 3930019 230v 2000watt 1
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NCC National Contolrs Corp Solid State Timer T1K-10-465
NCC National Contolrs Corp Solid State Timer T1K-2-461
NCC National Contolrs Corp Solid State Timer S1K-10-461
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Allen Bradley Time Delay Relay 700-HT2AZ24
Potter & Brumfield Time Delay Relay CDB-38-70014
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Siemens Motor Contactor 3TB44 17-0A 110VAC COIL
ISSC Honeywell Proximity Sensor L34-A114 120vac
ISSC Honeywell Proximity Sensor 9853-2-1 115v
ATC 328 MOS Time Delay Relay 328B 200 Q 10XX 120VAC
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Telemecanique Proximity Switch XS8G12NA140 XSGJ043100
RK Electronics Solid State On Delay Timer MCS-120A-3S
8pcs AIM Electronics DB-25 Metal Connector Shell Hood o
Humphrey Two Way Manual Hand Valve X27 UNUSED
Carten Diaphram Valve MDA 250 N.C. 60-80 psi US
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Texas Instruments 6 Slot PLC Base Rack U-06BJ
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