1766-L32AWAA 罗克韦尔
1766-L32AWAA 在全通信模式下,就地控制时智能电动机保护器只起保护作用,不参与控制,相当于保护模式;远程DCS通过通信线路控制智能保护器输出电机起、停或正反转等命令。
这种模式的优势主要体现在两个方面:一是保证了就地控制的独立性,尽可能规避通信控制带来的风险,提高了系数;二是大大减少了电缆的使用和接线的工作量。
影响这种模式推广的关键因素是客户对通信的稳定性和可靠性的担忧。实际应用中,个别工程出现过通信不畅、经常掉线、易受干扰等问题,但基本都是由于通信网络方案不合理、施工质量不佳以及通信线路和产品质量有问题等因素导致的,全通信模式本身已经很成熟,并不存在大的问题,国内外早已大量应用。
1766-L32AWAA
Vibration Instruments VIC960B Ratio Synthesizer (A)
Vibration Instruments VIC960B Ratio Synthesizer (B)
Atlas Copco Tensor S7 Power Focus (8433-0535-20)
2102-S7-115R / 8433 0535 40
Atlas Copco Tensor S7 Power Focus (8433-0535-40)
2102-S7-115R, 8433 0535 40
Atlas Copco 4222-0192-03 ACC Index Board *AS-IS*
Omron C200HW-DRM21 Compobus/D Master Unit *VERY NICE*
Indramat TDM3.2-030-300-?W1 AC Servo Drive *NEW NO BOX*
Eaton/Cutler Hammer 90-00366-01 Serial Port Cable *NEW*
GE Fanuc IC693ACC307A Bus Termination Plug 90-30 *EXC*
GE RL4RA040T Relay/Contactor Model 1 LB1AJ *EXCELLENT*
PHD 13109-02-6 Reed Proximity Switch (3 Amp) *EXCELLENT
Phoenix Contact IBS CCO-R/L Connector Kit #2759883 *NEW
Phoenix Contact IBS SAB 24 Interbus Sensor Box *NEW*
# 2719726, Full Type # IBS SAB 24 DI 4/4
Phoenix Contact IBSL Box 24 Interbus I/O Block *NEW*
# 2719807, Full Type # IBSL Box 24 DIO 2/2/4 M12-2A
Phoenix Contact IBSL Box AO Interbus Loop Box *NEW*
# 2724025, Full Type # IBSL Box AO 1/2/U M12
Phoenix Contact SAB-CG/PG 9 Oil Tight Bushing Kit *NEW
Phoenix Contact SUBCON 9/F-SH Cable Interface #2761499
Phoenix Contact Transparent Dummy Plugtrab #2798514
Phoenix Contact UFBK-TR 1-ST Plugtrab #2765848 *EXCEL*
Phoenix Contact VAL-ST230 Valvetrab (Qty 2) *EXCELLENT*
Square D FHP Manual Starter, Type FW-2 FW2 *NEW*
Tamron 13VM550 1/3 CCTV Aspherical Lens (LTC-05Z) *EXC*
Tamron 13VM550 1/3 CCTV Aspherical Lens (LTC-05Z) *NICE
Telebyte Model 265 RS-232 to RS-422 Opto Converter *NEW
Turck WKM50-2M MiniFast Cable ID #U2328-01 *NEW*