1734-OA2模块
1734-OA2模块
1734-OA2模块

1、采用性能优良的电源,电网引入的干扰
在PLC控制系统中,电源占有极重要的地位。电网干扰串入PLC控制系统主要通过PLC系统的供电电源(如CPU 电源、I/O电源等)、变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在,对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,干扰能力差,经电源耦合而串入共模干扰、差模干扰。所以,对于变送器和共用信号仪表供电应选择分布电容小、带大(如采用多次隔离和及漏感技术)的配电器,以减少PLC系统的干扰。
此外,位保证电网馈点不中断,可采用在线式不间断供电电源(UPS)供电,提高供电的安全可靠性。并且UPS还具有较强的干扰隔离性能,是一种PLC控制系统的理想电源。
2、电缆选择的敖设
为了减少动力电缆辐射电磁干扰,尤其是变频装置馈电电缆。笔者在某工程中,采用了铜带铠装电力电缆,从而降低了动力线生产的电磁干扰,该工程投产后取得了满意的效果。
不同类型的信号分别由不同电缆传输,信号电缆应按传输信号种类分层敖设,严禁用同一电缆的不同导线同时传送动力电源和信号,避免信号线与动力电缆靠***行敖设,以减少电磁干扰。
Panasonic DV83020LE201 AC Servo Motor Driver with 60 day warranty
TEXAS INSTRUMENTS PLC 530-1108 USPP 5301108
PERCEPTRON US400D45V
Panasonic AC Servo Motor M***A152P1G Free Ship
Texas Instruments Field Interface Module 505-7201
(AB01) AC SERVO DRIVER Z축 DIRVER PANASONIC MSDA041A1A07
Panasonic MADDT1105001 AC Servo
KRONES 2-098-82-140-0/V0 USPP 2098821400V0
MEASUREX 05353500 NSPP 05353500
SPECTRUM CONTROLS 1746SC-INO4VI NSPP 1746SCINO4VI
ASEA BROWN BOVERI 57088621 NSFP 57088621
Texas Instrument TMS9901NL Integrated Circuit *NEW*
Panasonic MGDA093A1A AC SERVO DRIVER Free Ship
TEXAS INSTRUMENTS PLC 500-2101 USPP 5002101
Texas Instruments 500 Series PLC Part# 520C-1102
TEXAS INSTRUMENTS PLC 315-DD NSPP 315DD
TEXAS INSTRUMENTS PLC PM550-410 USPP PM550410
Texas Instruments PM550-416 Loop Access Module
YASKAWA ELECTRIC SGDA-08VS USPP SGDA08VS
ASEA BROWN BOVERI DSQC-266C USPP DSQC266C
PANASONIC AC SERVO DRIVE ADKF50B5AN 60W,80W
Texas Instruments 2493295-0002
PERCEPTRON 916-4128 DIGITAL CONTOUR SENSOR TRICAM
ALLEN BRADLEY 1333-BAA USPP 1333BAA
BARBER COLMAN A-11844-1 USPP A118441
AYDIN CONTROLS 460-5045-501 USPP 4605045501
Panasonic AC Servo Motor M***A082A1A Free Ship
Panasonic AC Servo Motor MHMD082P1S
ASEA BROWN BOVERI YT213001-AA USPP YT213001AA
TEXAS INSTRUMENTS PLC 120-1113 NSFP 1201113
PERCEPTRON 911-0010
One Panasonic AC Servo Motor ***202A1G Free Ship
COMPUMOTOR A/AX-106-178-S USPP AAX106178S
ASEA BROWN BOVERI 283-012 USPP 283012
G UTICOR PMD2000-N016S1W2H USPP PMD2000N016S1W2H
Texas Instruments 500-5055
ASEA BROWN BOVERI 57770163 NSPP 57770163
Returns: Not accepted
TEXAS INSTRUMENTS PLC 305-8ADC NSFP 3058ADC
STEARNS 108778105007 NSFP 108778105007
TEXAS INSTRUMENTS 500-5037-A **
ALLEN BRADLEY 2711-K6C10L1 USPP 2711K6C10L1
TEXAS INSTRUMENTS PLC 505-5103 NSFP 5055103
OMRON NT631C-ST141B-*** USPP NT631CST141BEV2
TEXAS INSTRUMENTS PLC 7MT-1300 USPP 7MT1300
Panasonic AC Servo Driver /MSDA083D1A /750W
ASEA BROWN BOVERI ***PS-7738-E USPP ***PS7738E
WINDSOR MPMSI3/1S3 USPP MPMSI31S3
KOLLMORGEN IND BDS4A-203J-0001-202B21P USPP BDS4A203J000120A
BAILEY CONTROLS INIPT-01 USPP INIPT01
SAFTRONICS GP10E1ST32030B1 USPP GP10E1ST32030B1
TEXAS INSTRUMENTS PLC MT USPP MT
MODICON AS-984A-816 USPP AS984A816
YASKAWA ELECTRIC JRMSP-P7011 NSFP JRMSPP7011
TEXAS INSTRUMENTS PLC 560-2120W NSFP 5602120W
PANASONIC AC SERVO DRIVER MDD203A1W 200V 50/60HZ 2.0KW 2500P/R HASE
Texas Instruments RTU-8450P1 Communication Board
TEXAS INSTRUMENTS PLC 7MT-210 NSPP 7MT210
Panasonic AC Servo Motor 400 Watt NEW MFA040LB2BSA for Star STAR Automation Robo
USED Perceptron 96K DSP Frame Grabber 495-0117-03
Panasonic AC Servo Driver MUDS083A1M Free Ship
FUJI ELECTRIC UG520H-VC1ZU USPP UG520HVC1ZU
AUTOMATED LOGIC SE6104 NSFP SE6104
1734-OA2模块
1734-OA2模块

1、采用性能优良的电源,电网引入的干扰
在PLC控制系统中,电源占有极重要的地位。电网干扰串入PLC控制系统主要通过PLC系统的供电电源(如CPU 电源、I/O电源等)、变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在,对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,干扰能力差,经电源耦合而串入共模干扰、差模干扰。所以,对于变送器和共用信号仪表供电应选择分布电容小、带大(如采用多次隔离和及漏感技术)的配电器,以减少PLC系统的干扰。
此外,位保证电网馈点不中断,可采用在线式不间断供电电源(UPS)供电,提高供电的安全可靠性。并且UPS还具有较强的干扰隔离性能,是一种PLC控制系统的理想电源。
2、电缆选择的敖设
为了减少动力电缆辐射电磁干扰,尤其是变频装置馈电电缆。笔者在某工程中,采用了铜带铠装电力电缆,从而降低了动力线生产的电磁干扰,该工程投产后取得了满意的效果。
不同类型的信号分别由不同电缆传输,信号电缆应按传输信号种类分层敖设,严禁用同一电缆的不同导线同时传送动力电源和信号,避免信号线与动力电缆靠***行敖设,以减少电磁干扰。
Panasonic DV83020LE201 AC Servo Motor Driver with 60 day warranty
TEXAS INSTRUMENTS PLC 530-1108 USPP 5301108
PERCEPTRON US400D45V
Panasonic AC Servo Motor M***A152P1G Free Ship
Texas Instruments Field Interface Module 505-7201
(AB01) AC SERVO DRIVER Z축 DIRVER PANASONIC MSDA041A1A07
Panasonic MADDT1105001 AC Servo
KRONES 2-098-82-140-0/V0 USPP 2098821400V0
MEASUREX 05353500 NSPP 05353500
SPECTRUM CONTROLS 1746SC-INO4VI NSPP 1746SCINO4VI
ASEA BROWN BOVERI 57088621 NSFP 57088621
Texas Instrument TMS9901NL Integrated Circuit *NEW*
Panasonic MGDA093A1A AC SERVO DRIVER Free Ship
TEXAS INSTRUMENTS PLC 500-2101 USPP 5002101
Texas Instruments 500 Series PLC Part# 520C-1102
TEXAS INSTRUMENTS PLC 315-DD NSPP 315DD
TEXAS INSTRUMENTS PLC PM550-410 USPP PM550410
Texas Instruments PM550-416 Loop Access Module
YASKAWA ELECTRIC SGDA-08VS USPP SGDA08VS
ASEA BROWN BOVERI DSQC-266C USPP DSQC266C
PANASONIC AC SERVO DRIVE ADKF50B5AN 60W,80W
Texas Instruments 2493295-0002
PERCEPTRON 916-4128 DIGITAL CONTOUR SENSOR TRICAM
ALLEN BRADLEY 1333-BAA USPP 1333BAA
BARBER COLMAN A-11844-1 USPP A118441
AYDIN CONTROLS 460-5045-501 USPP 4605045501
Panasonic AC Servo Motor M***A082A1A Free Ship
Panasonic AC Servo Motor MHMD082P1S
ASEA BROWN BOVERI YT213001-AA USPP YT213001AA
TEXAS INSTRUMENTS PLC 120-1113 NSFP 1201113
PERCEPTRON 911-0010
One Panasonic AC Servo Motor ***202A1G Free Ship
COMPUMOTOR A/AX-106-178-S USPP AAX106178S
ASEA BROWN BOVERI 283-012 USPP 283012
G UTICOR PMD2000-N016S1W2H USPP PMD2000N016S1W2H
Texas Instruments 500-5055
ASEA BROWN BOVERI 57770163 NSPP 57770163
Returns: Not accepted
TEXAS INSTRUMENTS PLC 305-8ADC NSFP 3058ADC
STEARNS 108778105007 NSFP 108778105007
TEXAS INSTRUMENTS 500-5037-A **
ALLEN BRADLEY 2711-K6C10L1 USPP 2711K6C10L1
TEXAS INSTRUMENTS PLC 505-5103 NSFP 5055103
OMRON NT631C-ST141B-*** USPP NT631CST141BEV2
TEXAS INSTRUMENTS PLC 7MT-1300 USPP 7MT1300
Panasonic AC Servo Driver /MSDA083D1A /750W
ASEA BROWN BOVERI ***PS-7738-E USPP ***PS7738E
WINDSOR MPMSI3/1S3 USPP MPMSI31S3
KOLLMORGEN IND BDS4A-203J-0001-202B21P USPP BDS4A203J000120A
BAILEY CONTROLS INIPT-01 USPP INIPT01
SAFTRONICS GP10E1ST32030B1 USPP GP10E1ST32030B1
TEXAS INSTRUMENTS PLC MT USPP MT
MODICON AS-984A-816 USPP AS984A816
YASKAWA ELECTRIC JRMSP-P7011 NSFP JRMSPP7011
TEXAS INSTRUMENTS PLC 560-2120W NSFP 5602120W
PANASONIC AC SERVO DRIVER MDD203A1W 200V 50/60HZ 2.0KW 2500P/R HASE
Texas Instruments RTU-8450P1 Communication Board
TEXAS INSTRUMENTS PLC 7MT-210 NSPP 7MT210
Panasonic AC Servo Motor 400 Watt NEW MFA040LB2BSA for Star STAR Automation Robo
USED Perceptron 96K DSP Frame Grabber 495-0117-03
Panasonic AC Servo Driver MUDS083A1M Free Ship
FUJI ELECTRIC UG520H-VC1ZU USPP UG520HVC1ZU
AUTOMATED LOGIC SE6104 NSFP SE6104