5SHY35L4520 ABB 继电器控制

Rexroth 3WE-10-B31 CG24N9DAL directional spool valve

REXROTH VT-5007 USPP VT5007

Rexroth Servo Amplifier Card VT1610S3X

Rexroth RA1S3X RA1-S-30 module card controller S30 NEW

Rexroth Bosch VT5008 proportional Amplifier vt 5008

Mannesman/Rexro​th Joystick SR20 S033 Rebuilt

REXROTH ANALOG AMPLIFER VT 3014
Expedited shipping available

REXROTH ANALOG AMPLIFER VT 3018
Expedited shipping available

REXROTH

MANNESMANN REXROTH 4WE10E40/CG24N9​DJL USPP 4WE10E40CG24

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描述

继电器控制是通过元件之间的硬接线来实现的,因此其控制功能就固定在线路中了,因此功能专一,不灵活;而PLC控制是通过软件编程来解决的,只要程序改变,功能可跟着改变,控制很灵活。又因PLC是通过循环扫描工作的,不存在继电器控制线路中的联锁与互锁电路,控制设计大大简化了。

Rexroth 3WE-10-B31 CG24N9DAL directional spool valve

REXROTH VT-5007 USPP VT5007

Rexroth Servo Amplifier Card VT1610S3X

Rexroth RA1S3X RA1-S-30 module card controller S30 NEW

Rexroth Bosch VT5008 proportional Amplifier vt 5008

Mannesman/Rexro​th Joystick SR20 S033 Rebuilt

REXROTH ANALOG AMPLIFER VT 3014
Expedited shipping available

REXROTH ANALOG AMPLIFER VT 3018
Expedited shipping available

REXROTH

MANNESMANN REXROTH 4WE10E40/CG24N9​DJL USPP 4WE10E40CG24