621-9934C

621-9934C

621-9934C

西门子300的PLC支持MPI，还可以通过Profibus 和工业以太网总线系统和计算机进行通讯。如果要完成点对点通讯，可以使用CP340/341。S7400作为西门子的大型PLC，提供了相当完备的通讯功能。

可以通过S7标准的MPI进行通讯，同时可以通过C-总线，Profibus和工业以太网进行通讯。如果要使用点对点通讯，S7-400需要通过CP441通讯模块。

西门子的通讯协议没有公开，许多组态软件都支持MPI、PPI等通讯方式，Profibus和工业以太网一般通过西门子的软件进行数据通讯。

621-9934C 

ABB/ASEA YYE 109A ROBOT DRIVE CONTROL POWER CARD

ABB 3HAB6425-1 Robot Base Cable 3HAB64251 USED

ABB YB161102-BH Robot Control Board YB161102BH New

ABB 3HAB4248-1 Robot Base Cable 3HAB42481 USED

ABB ROBOT 3HAC9398-1 DRIVE 3HAC93981 NEW

ABB 3HAB2242-1 CPU Robot 3HAB22421 USED Free Ship

ABB Robot Control Output Board DOC-01 #25847

ABB ARISTOROB 500 WELDING ROBOT POWER SUPPLY LAL 500R

ABB Converter Card Robot Control DSQC 129 #13986

NIB ABB BC9-30-01 CONTACTOR ROBOT BRAKE 4POLE 22AMP

Medlap Single ABB Robot Converter Kit 2Pcs

ABB ROBOT MTB750 MOTOR TYPE: 501821880 ART: 381317998A

ABB Q3E 032086 APSAF-03 APSAF-03-EXC ROBOT SAFETY BOARD

2008 ABB ROBOT IRC5 & S4C+ REPAIR / SERVICE MANUALS CD

ASEA ABB Circuit Board YB560103-AA/5 Robot Robotic

ABB Robot Circuit Board YTE102B YT213001-BB/1

ABB ROBOTICS TYPE 1 FT3074-5AZ21-9-Z ROBOT SERVO MOTOR

VERY NICE ABB DSQC235A ROBOT SERVO CARD DSQC-235A

ABB ROBOTICS TYPE 1 FT3101-5AZ21-9-Z ROBOT SERVO MOTOR

ABB DSQC 266C 3HAB8798-1/2B ROBOT AXIS DRIVE BOARD NEW

ABB DSQC 266G 3HAB8801-1/2B ROBOT CONTROL BOARD NEW

ABB YB560103-AN ROBOT SAFETY BOARD MODULE YB 560103-AN

ABB 3000 assembly line Robot

ABB Robot S4 S4C S4C+ Floppy Disk Drive USB converter

Why use Floppy disks that WILL FAIL!!!!!!!!

ABB IRB 6400 Robot on Slide Track w/Controller & More

ABB IRB 2400 M98A ROBOT S-721-68 with CONTROLLER

ABB IRO 2000 Robot ABBIRO Panel View 1200

ABB Robot Wiredrive Unit w/ tachometer R156-7280-06 new

Nachi Robot, ABB Robot, Fanuc Robot, Welding robot

Not A, ABB Robot, Fanuc Robot, Motoman robot

Enlarge

ABB Paint Robot Calibration Mastering Kit 3HNM 02097-1

ABB Robot Floppy to USB converter 

Why use Floppy disks that WILL FAIL!!!!!!!!

ABB fiber optic test kit 3E-032780 Trallfa Robot repair

complete kit w/ power supply APCMU06 and board APCT01

Enlarge

ABB IRB 6000 Robot

ABB Robot Control Circuit Board US ROB 009241 

ABB Robot Circuit Board # 100416 13734581

ABB YB560103-CH DSQC239 REMOTE I/O BOARD Robot Allen

Enlarge

ABB DSQC230 YB560103-BN/2 YB560103BN/2 ROBOT 

ABB IRB 140 Robot M2000 S4C+ Controller

ABB Robot IRB 1500 with M92/93 S3C System

ABB DSQC303 3HAA3573-ADA ROBOT 3HAA3573ADA DSQC 303

ABB 3HNE00313-1 S4C, S4C+ Robot Teach Pendant 

ABB DSQC236F 3HAA3563-AJA SERVO ROBOT 3HAA3563AJA

ABB Robot IRB 2400 with M98 System