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FF协议是一种美式的浪漫主义标准,在美国多增加二十美金的成本对于一个控制器或者传感器来说并不是什么大不了的,但对于广大的*三世界国家,短时间内我们是不太可能接受这么贵的解决方案,而且技术上面也存在着很多的理想化,目前也只有H1在使用,H2已完全废弃,改用工业以太网。每当我看到FF后,总让我想起LONWORKS,我应该是国内比较早用LONWORKS开发产品的研发工程师,2000年我们对LON协议充满了好感,特别是它的人性化的设计、七层协议的完整实现、基于网络变量的组态方式。但在后来若干年中,我们有一种骑虎难下来感觉。1、LON协议太慢了,一个74K网络中一秒多也不过几十帧;2、协议实现不完整,FT-10A的收发器根本就没有实现P-坚持型载波侦听多路访问协议(P—CSMA),所谓的回避就是减少每一秒钟的发送数据帧数,然后每一帧发三次,这是做了很多实验后再打电话给美国Echelon公司后得到的正式答复“FT-10A不支持LON协议的P—CSMA”;3、LON的芯片3150其实是一颗早期摩托罗拉的三核,这确实为通信能力的提升带来了很多好处,但仍然不是硬件解析的,所以速度相当慢;4、基于LONMARK的组态软件使用户在现场很难维护,更换任一节点后都需要重新组态和配置,并且过程相当麻烦和缓慢(可能现在的电脑速度上会快很多),这在工控现场是不可思议的;
Digifas 7204-LINK servo drive Kollmorgen-Seid?el
Gel 88100D1 Operating Terminal Lenord + Bauer
GN3-40/2M v2.1b controller made by ORMEC
R+W Ecoflex miniature metal bellows coupling
54K-P150/80-B Power Supply made by SEIDEL used
Digifas 7204 (ABB DKL04201) servodrive Seidel USED
A27.25-E512 **ST motor code: 933 2725 500 PAMOdrive
Servostar 343 digital servo amplifier Danaher S34300
R03SMB motherboard for Seidel 03S drives
MRM 500 Anodised metal precision Measuring Wheel 500mm
MRG500 Rubber coated precision Measuring Wheel 500mm
ND31-3204XS-001?-000-00 EcoServ drive Lenord+Bauer USED
Servostar 614-AS digital servo amplifier Kollmorgen
Gel 8140 AABB000 Eco controller Lenord+Bauer Gel8140
Gel8140 AAB0000 Eco controller Lenord+Bauer Gel 8140
56WK-P150/80-B Power Supply made by SEIDEL
ISD 300 T10 digital servo amplifier PRIMA ELECTRONICS
ISD 300 R15 digital servo amplifier PRIMA ELECTRONICS
BHW 12/30/150DC Prima servo amplifier
Gel 5452-5V counter Lenord+Bauer
GEL 152-F30-E04 absolute encoder, robust, IP65
GEL 262 BE-00050-B20 magnetic incremental encoder, IP65
DBL3-H-00250-0R?2-000-S40 servomotor 2.5Nm 6000rpm 560V
DBL3-H00250-BR2?-000-S40 servomotor 2.5Nm 6000rpm 560V
DBL5-N-02200-BR?2-000-S40 servomotor 22Nm 3000rpm 560V
DBL4-H-00950-BR?2-000-S40 servomotor 9.5Nm 6000rpm 560V
DS1078 LAM Microstepping drive 90Vdc/10Arms/14?.1Ap NEW
DS1044 LAM microstepping drive 50Vdc/4Arms/5.6?Apk NEW
DS1041 LAM microstepping drive 50Vdc/1.4Arms/2?Apk NEW
M1233062S8 LAM Stepper Motor 2ph 1.8deg 1.8Nm/4.2A NEW
M1233032D LAM Stepper Motor 1.1Nm 2.5A 2nd shaft NEW
Gel 244 TAG5 Minicoder NEW Lenord+Bauer 5V Gel 244
M1173021 NEMA 17 LAM Stepper Motor 0.28Nm 1.3A NEW
Digifas to PC cable Kollmorgen - Seidel NEW
STC SDX40E/180 telephone system
EKM71S-4.6 Brushless Servo Motor 2.5Nm, 6000rpm Koncar
Gel 293-VN 10,000 ppr Encoder Lenord+Bauer
ORN-SW-AM/0 ServoWire module Axis card made by ORMEC
CBL-GMSW/25 ServoWire cable made by ORMEC USA
CBL-GMSW2/25' G motor cable made by ORMEC USA
MTR-ST87-48S-GB FESTO stepper motor with 4:1 gearbox