6SE7031-7HH84-1HJ0 通信及联网 PLC通信含PLC间的通信及PLC与其他智能设备间的通信。随着工厂自动化网络的发展,现在的PLC都具有通信接口,通信非常方便。 PLC的应用特点 1.可靠性高,抗干扰能力强高可靠性是电气控制设备的关键性能。PLC由于采用现代大规模集成电路技术,采用严格的生产工艺制造,内部电路采取了先进的抗干扰技术,具有很高的可靠性。使用PLC构成控制系统,和同等规模的继电接触器系统相比,电气接线及开关接点已减少到数百甚至数千分之一,故障也就大大降低。此外,PLC带有硬件故障自我检测功能,出现故障时可及时发出警报信息。在应 用软件中,应用者还可以编入外围器件的故障自诊断程序,使系统中除PLC以外的电路及设备也获得故障自诊断保护。这样,整个系统的可靠性较高。 2.配套齐全,功能完善,适用性强 PLC发展到今天,已经形成了各种规模的系列化产品,可以用于各种规模的工业控制场合。除了逻辑处理功能以外,PLC大多具有完善的数据运算能力,可用于各种数字控制领域。多种多样的功能单元大量涌现,使PLC渗透到了位置控制、温度控制、CNC等各种工业控制中。加上PLC通信能力的增强及人机界面技术的发展,使用PLC组成各种控制系统变得非常容易。 3.易学易用,深受工程技术人员欢迎 PLC是面向工矿企业的工控设备。它接口容易,编程语言易于为工程技术人员接受。梯形图语言的图形符号与表达方式和继电器电路图相当接近,为不熟悉电子电路、不懂计算机原理和汇编语言的人从事工业控制打开了方便之门。 4.系统设计的工作量小,维护方便,容易改造 ——————中海德工业设备有限公司——————————— *所有备件的质保期均为1年,经过专业测试认证。 *如果您需要订购产品**过1件,请与我们联系,我们可以为您提供折扣。 *我们仅采用快递方式递送备件。(顺丰) *如果您发现其他供货商为相同产品提供更为低廉的价格,我们也愿意参照其价格向您提供进一步的折扣。 如果还有其他任何问题,请随时与我们联系。 *请让我们知道您有任何,备品,备件,的需要,我们可以给您进一步的援助,我们等候您的询盘。 ————————中海德工业设备有限公司——————————————— FOXBORO 8000-SA16-T FLOWMETER FOXBORO 8000-SA20-G FLOWMETER FOXBORO 8000-SC10 240V FLOWMETER FOXBORO 8000-SC13 240V FLOWMETER FOXBORO 8002A-SCR-PJGF 8000A FLOWTUBE FOXBORO 8002-SCR-GV 8000 FLOWTUBE FOXBORO 8120-6 CALIBRATOR FOXBORO 821AM-IK1SM2 TRANSMITTER FOXBORO 821AM-IK1SM2-M TRANSMITTER FOXBORO 821GH TRANSMITTER FOXBORO 821GH-ISCH2 TRANSMITTER FOXBORO 821GM-IK1SH2 TRANSMITTER FOXBORO 821GM-IK1SM1 TRANSMITTER FOXBORO 821GM-IS1NHL TRANSMITTER FOXBORO 821GM-IS1SH2-AM TRANSMITTER FOXBORO 823DP-D3K1NL2-M TRANSMITTER FOXBORO 823DP-D3S1NM2-M TRANSMITTER FOXBORO 823DP-I3K1NL2 TRANSMITTER FOXBORO 823DP-I3K1SL2-C TRANSMITTER FOXBORO 823DP-I3K1SM2-S TRANSMITTER FOXBORO 823DP-I3S1SM2 TRANSMITTER FOXBORO 823DP-I3S1SM2-M TRANSMITTER FOXBORO 83S-A02THA VORTEX FLOWMETER FOXBORO 843DP-H2I1SK ELECTRONIC XMTR FOXBORO 843DP-H2I1SS ELECTRONIC XMTR FOXBORO 861GM-ADI-M PRESSURE XMTR FOXBORO 863DP-M2D1NK-M PRESSURE XMTR FOXBORO 863DP-M2D1SS INTELLIGENT XMTR FOXBORO 867DF-MD1SKE PRESSURE XMTR FOXBORO 867EF-AD1SSA4 TRANSMITTER FOXBORO 870ITEC-FXFNZ-7 TRANSMITTER FOXBORO 870ITEC-FYFNZ-7 TRANSMITTER FOXBORO 870ITPH-AYFNZ-7 TRANSMITTER FOXBORO 870ITPH-FXFNZ-7 TRANSMITTER FOXBORO 871A-2F SENSOR FOXBORO 871FT-2H1A1T-C SENSOR FOXBORO 872-10AMS-2 MONITOR FOXBORO 872-10AMS-8-BB MONITOR FOXBORO 872-20AMS MONITOR FOXBORO 873EC-AIPFGZ EC ANALYZER FOXBORO 873EC-AIYFGZ EC ANALYZER FOXBORO 873EC-AIYXNZ EC ANALYZER FOXBORO 873PH-AIYCGZ PH ANALYZER FOXBORO 873PH-AIYFGZ PH ANALYZER FOXBORO 873PH-AIZXGZ PH ANALYZER FOXBORO 874PH-AI PH/ORP MONITOR FOXBORO 874PH-AI-1 PH/ORP MONITOR FOXBORO 893RA TRANSMITTER MOD FOXBORO 893TA TRANSMITTER MOD FOXBORO 896 FLOW CONVERTER FOXBORO 896-CAL FLOW CALIBRATOR FOXBORO 896-PA FLOW CONVERTER FOXBORO 896-PML FLOW CONVERTER FOXBORO 896-SA FLOW CONVERTER FOXBORO 915M COND MONITOR FOXBORO 99A-411 BATCH CONTROL FOXBORO 99D-134 BATCH CONTROL FOXBORO 99D-354 BATCH CONTROL FOXBORO 99V FREQ XMTR FOXBORO A2020LA-FD GAUGE FOXBORO A2024NY PCB FOXBORO A2029EB P-R/VOLT CONV FOXBORO A2039DWN 99D CONTROL BD FOXBORO A2040WJ P-R/VOLT CONV FOXBORO A2040XB P-R/VOLT CONV FOXBORO A2043VA PROCESSOR BOARD FOXBORO A2044MB-E BUS BUFFER/RTC FOXBORO A2044QS KEYBOARD FOXBORO A2044RD POWER SUPPLY FOXBORO A2044RQ CRT DRIVER BD FOXBORO A2044XX 99S 2K RAM BD FOXBORO A2045AX FOXNET INTERFCE FOXBORO A2045BF MULTIPLEXER M/B FOXBORO A2045BH DPX BUFFER BD FOXBORO A2045BR 3A8-M2D1/T2D1 FOXBORO A2045BT 3A8-M2D2/T2D2 FOXBORO A2045BV 3A8-M2D3/T2D3 FOXBORO A2045BX 3A8-V2D1 BOARD FOXBORO A2045BZ 3A8-R2DC1 BOARD FOXBORO A2045CB 3A8-R2DN1 BOARD FOXBORO A2045CD 3A8-R2DP1 BOARD FOXBORO A2045CF 3A8-R2DP2 BOARD FOXBORO A2045CH 3A8-R2DP3 BOARD FOXBORO A2045CK 3A8-I2D1 BOARD FOXBORO A2045CM 3D8-C2D1 BOARD FOXBORO A2046BX MEMORY BOARD FOXBORO A2046GB POWER SUPPLY FOXBORO A2046GC POWER SUPPLY BD FOXBORO A2046NA KYBD I'FACE FOXBORO A2047BW MUX INTF BOARD FOXBORO A2047NA KEYBOARD FOXBORO A2047NA-E KEYBOARD FOXBORO A2047NA-G KEYBOARD FOXBORO A2047TR CPU BOARD FOXBORO A2047VE-H NST PWR/BUS BFR FOXBORO A2047VE-J NST PWR/BUS BFR FOXBORO A2047VE-N NST PWR/BUS BFR FOXBORO A2047VG-J RAM MEMORY FOXBORO A2047WA VOLT MONITOR FOXBORO A2047YV 99SC PWR SUPPLY FOXBORO A2048CB PROCESSOR BOARD FOXBORO A2048DP MEM SEC & SCN FOXBORO A2048HU PROM BOARD FOXBORO A2048QL D/A CONV BOARD FOXBORO A2048QT D/A CONV BOARD FOXBORO A2048RG POWER MODULE FOXBORO A2048VC D/A CONV BOARD FOXBORO A2049AK KEYBOARD FOXBORO A2049PU SER COMM BOARD FOXBORO A2049PV PROM BOARD FOXBORO A2050UZ-C MULTIPLEXER P/S FOXBORO A2050UZ-D MULTIPLEXER P/S FOXBORO A2050UZ-J MULTIPLEXER P/S FOXBORO A2050UZ-K MULTIPLEXER P/S FOXBORO A2050YF 8K X 16 PROM BD FOXBORO A2050YG SERIAL COMM BD FOXBORO A2050YK-B-2 MULTIPLEXER P/S FOXBORO A2050YK-D MULTIPLEXER P/S FOXBORO A2050YK-D-1 MULTIPLEXER P/S FOXBORO A2051RD 8K PROM BOARD FOXBORO A2052NU PROM BOARD FOXBORO A2052WN SER COMM BOARD FOXBORO A3307BD VIDEO CONT BD FOXBORO A3307BE MEMORY BOARD FOXBORO A3307BF MEMORY BOARD FOXBORO A3307BG RAM BOARD FOXBORO A3307CP ISOLATOR BOARD