MHD093C-058-NG2-BA R911310403 REXROTH

A06B-0142-B077#7008
MOTOROLA-MVME55006E-0163R
3AUA0000036521
MHD071B-061-PP0-UN
3HAC17484-6/02
leeson-M1145018.00
SR469-P5-HI-A20-E
CSB01.1N-PB-ENS-NNN-NN-S-NN-FW
XC-CPU201-EC512K-8DI-6DO
F-4030-Q-H04AA
SVX003A1-4A1B1
17Q05L14-TIGEAR-2
MOOG-N121-001A
6702ED664-6
分类: 标签:

描述

PLC采用扫描方式工作。从实时性要求来看,处理速度应越快越好,如果信号持续时间小于扫描时间,则PLC将扫描不到该信号,造成信号数据的丢失。处理速度与用户程序的长度、CPU处理速度、软件质量等有关。目前,PLC接点的响应快、速度高,每条二进制指令执行时间约0.2~0.4Ls,因此能适应控制要求高、相应要求快的应用需要。扫描周期(处理器扫描周期)应满足:小型PLC的扫描时间不大于0.5ms/K;大中型PLC的扫描时间不大于0.2ms/K。

Namco EA170-32100 Snap-Lock Limit Switch
One-day shipping available
Namco EA700-20926 Snap Lock Limit Switch
One-day shipping available
Namco EA170-31100 Snap-Lock Limit Switch
One-day shipping available
Namco EA04011100 Snap-Lock Limit Switch
Namco Limit Switch EA180-22302 Snap-Lock New NOS
Namco Snap-lock Limit Switch NEW 170-12100
New Namco SNAP-LOCK Limit Switch EA700-40000 EA70040000
NAMCO EA 080-11100 SNAP LOCK LIMIT SWITCH
Namco Snap-Lock Limit Switch EA70090001 NOS in Box
Namco Snap-Lock Limit Switch EA70090000 NOS in Box