312A6077P002

CDIO 16/16-0,5-1131 BERGHOF
3IF260.60-1 BERNECKER
LB 440-M
2010-00005
NAS-497E F3N3K0057-C3
SE110 0608830109 BOSCH
803P801 BRAD HARRISON
25NH00 G-690 BUSSMANN

分类: 标签:

描述

某些输入信号不进入PLC系统中有些信号功能简单、涉及面窄,如图6中的手动按钮、过载保护的热继电器触点等,有时就没有必要作为PLC的输入,将它们设计在PLC外围的硬件电路中同样可以满足控制要求。如果外部硬件电路过于复杂,则应考虑仍将有关信号送入可编程序控制器,

TEKTRONIX TM502A With AM 503 Current Probe Amplifier

TESA MODUL 372 UNIT WITH TESA 425 MODULE

MEGURO MJM-631C CD JITTER METER.

B&R (CE) SERVOMOTOR 8MSA4M.E0-B4 REV.:C0.

YASKAWA AC SERVO MOTOR USAMED-03MA1 300W WITH ENCODER

YASKAWA AC SERVO MOTOR USAMED-03CA1 300W WITH ENCODER

YASKAWA AC SERVO MOTOR SGMG-03A2B 3A 300W W/ ENCODER

YASKAWA AC SERVO MOTOR SGMG-03A2B 300W WITH ENCODER

MARCONI INSTRUMENT 2305 MODULATION METER

AEROTECH MOTION BASE ALS20010M W/MT240DRIVER&R​SF MSA

FUJI ELECTRIC MICREX-F FPB56 FPB56HR-G02 7.8K MEMORY