IS220UCSAH1A 辅助继电器

VALMET A413076
KOLLMORGEN SERVOSTAR 603
6SL3224-0BE32-2UA0
3F88M-115M
3HNA006147-001
2TLA020070R4600
HE693STP301E
3HAB5557-1/2
1394-SJT05-C
8201-HI-IS
2711-t10c3
2711-t10c9
DS200IMCPG1C
1FK7042-5AF71-1FU5-Z
CC-PAIH01

分类: 标签:

描述

一般PLC的一个定时器的延时时间都较短,如FX系列PLC中一个0.1s定时器的定时范围为0.1~3276.7s,如果需要延时时间更长的定时器,可采用多个定时器串级使用来实现长时间延时。定时器串级使用时,其总的定时时间为各定时器定时时间之和。所示为定时时间为1h的梯形图及时序图,辅助继电器M1用于定时启停控制,采用两个0.1s定时器T14和T15串级使用。当T14开始定时后,经1800s延时,T14的常开触点闭合,使T15再开始定时,又经1800s的延时,T15的常开触点闭合,Y4线圈接通。从X14接通,到Y4输出,其延时时间为1800s+1800s=3600s=1h。

1745-PT1 Allen Bradley SLC 150 1745-PT1 N817
One-day shipping available

1745-E105/C Allen Bradley SLC 100 Exp Unit 1745E105
One-day shipping available

ALLEN BRADLEY 1745-PCC SLC INTERFACE CONVERTOR **XLNT**

1745-E103/B Allen Bradley SLC Expansion 1745-E103 N809
One-day shipping available

1745-E156/A Allen Bradley SLC 150 1745E156 N830
One-day shipping available

1745-E101 Allen Bradley SLC100 Expansion Unit
One-day shipping available

1745-LP101 Allen Bradley SLC100 Processor Unit
One-day shipping available

ALLEN BRADLEY 1745-C3 NSFP 1745C3

1745-E153 /A Allen Bradley SLC 150 Expansion Unit
One-day shipping available