6ES5455-6AA12***
6ES5455-6AA12***
6ES5455-6AA12***

影响PLC控制系统的干扰源于一般影响工业控制设备的干扰源一样,大都产生在电流或电压剧烈变化的部位,这些电荷剧烈移动的部位就是噪声源,即干扰源。
干扰类型通常按干扰产生的原因、噪声的干扰模式和噪声的波形性质的不同划分。其中:按噪声产生的原因不同,分为放电噪声、浪涌噪声、高频振荡噪声等;按噪声的波形、性质不同,分为持续噪声、偶发噪声等;按声音干扰模式不同,分为共模干扰和差模干扰。共模干扰和差模干扰是一种比较常用的分类方法。共模干扰是信号对地面的电位差,主要由电网串入、地电位差及空间电磁辐射在信号线上感应的共态(同方向)电压送加所形成。共模电压有时较大,特别是采用隔离性能差的电器供电室,变送器输出信号的共模电压普遍较高,有的可高达130V以上。共模电压通过不对称电路可转换成差模电压,直接影响测控信号,造成元器件损坏(这就是一些系统I/O模件损坏率较高的原因),这种共模干扰可为直流、亦可为交流。差模干扰是指用于信号两极间得干扰电压,主要由空间电磁场在信号间耦合感应及由不平衡电路转换共模干扰所形成的电压,这种让直接叠加在信号上,直接影响测量与控制精度。
Texas Instruments 500-5037
FISHER ROSEMOUNT 37A0346X012 USPP 37A0346X012
VAISALA SENSOR SYS MMT337 NSPP MMT337
TEXAS INSTRUMENTS PLC 505-CP5434--L2-DP USPP 505CP5434L2DP
TEXAS INSTRUMENTS PLC 7MT-1100 USPP 7MT1100
ALLEN BRADLEY 810-A23A NSPP 810A23A
TEXAS INSTRUMENTS PLC 500-5039 NSPP 5005039
TEXAS INSTRUMENTS PLC 505-3532 USPP 5053532
ASEA BROWN BOVERI NDCU-11 USPP NDCU11
PULSE CONTROL BOARD
SORENSEN ACR-5009D USPP ACR5009D
New Panasonic Nachi-Fujikoshi M***082Q3D Servo Motor NIB
FUJI ELECTRIC EP3959EC1 FNFP EP3959EC1
ASEA BROWN BOVERI ACS501-020-4-00P2 USPP ACS501020400P2
ASEA BROWN BOVERI YB560103-AC/8 USPP YB560103AC8
TEXAS INSTRUMENTS PLC 500-5047A USPP 5005047A
Texas Instruments 5TI-1031-1
RELIANCE ELECTRIC 0-51828 USPP 051828
Panasonic Servo Motor M***042P1A 400W Free Ship
Texas Instruments 500-5051 Series 500 Thermocouple Module 5005051
ASEA BROWN BOVERI 3HAC-17484-2/00 NSPP 3HAC17484200
TEXAS INSTRUMENTS PLC 500-9912 USPP 5009912
Panasonic MUDB045A1R02 400W AC Servo Drive Amplifier
OMRON CS1H-CPU64-EV1 NSFP CS1HCPU64EV1
ALLEN BRADLEY 8000-LB NSFP 8000LB
ATLAS COPCO 038240-00500 USPP 03824000500
TEXAS INSTRUMENTS PLC 505-4916 USPP 5054916
ASEA BROWN BOVERI 57770163 NSFP 57770163
ALLEN BRADLEY 1334-COB-T1 USPP 1334CO1
SIEMENS 6ES7-315-1AF03-0AB0 NSPP 6ES73151AF030AB0
TEXAS INSTRUMENTS PLC 505-5516 USPP 5055516
ASEA BROWN BOVERI QK-140-2R6500 USPP QK1402R6500
TEXAS INSTRUMENTS PLC 565-2820 USPP 5652820
545-1101 Texas Instruments Simatic PLC TI545 TI 5451101 N300
Texas Instruments 5TI-2000
ASEA BROWN BOVERI DPH-15051 NSFP DPH15051
SIEMENS SIMATIC TI555 CPU MODULE BOARD PLC 555-1101 5551101
Texas Instruments 500 Series PLC Part# 520C-1102
Panasonic AC Servo Motor M***D022PJT Free Ship
ALLEN BRADLEY 512M-BJA6P-24R NSPP 512MBJA6P24R
ASEA BROWN BOVERI FDC86-UNIT1B NSFP FDC86UNIT1B
ALLEN BRADLEY 1336F-BRF100-AN-EN USPP 1336FBRF100ANEN
SEIKI CO LTD INO-11-10-07-03 USPP I***1100703
ASEA BROWN BOVERI DSCS-116 USPP DSCS116
TEXAS INSTRUMENTS 500-5047-A ANALOG OUTPUT MODULE 5005047A NIB
TEXAS INSTRUMENTS PLC 500-5001 NSFP 5005001
TEXAS INSTRUMENTS PLC 7MT-1300 NSPP 7MT1300
FLUID METERING IDS2000A USPP IDS2000A
TEXAS INSTRUMENTS PLC 505-7201 USPP 5057201
Texas Instruments 2490871 Processor Board
Texas Instruments 7MT200
ASEA BROWN BOVERI ACH501-050-4-00P2 USPP ACH501050400P2
Panasonic AC Servo Driver MSDA041A1A 100-115V 400W (J)
ASEA BROWN BOVERI HIEE300024R4 NSFP HIEE300024R4
SQUARE D MAL-36400 USPP MAL36400
ASEA BROWN BOVERI 3HAB2242-1 USPP 3HAB22421
(AS01) MSD043A1X PANASONIC AC SERVO DRIVE USED WORKING
GALIL MOTION CONTROLS AMP-74 USPP AMP74
Panasonic MFA005LD2BPJ THK SX EX-485 AC Servo Motor 50W 3000RPM .16NM W/Bearing
PERCEPTRON DROP TERMINATOR 310 0790
ALLEN BRADLEY 810-A23A NSPP 810A23A
SIEMENS 1FT6081-8AF71-4TB0 NSPP 1FT60818AF714TB0
TEXAS INSTRUMENTS 500-5011 OUTPUT MODULE LOT 5005011
6ES5455-6AA12***
6ES5455-6AA12***

影响PLC控制系统的干扰源于一般影响工业控制设备的干扰源一样,大都产生在电流或电压剧烈变化的部位,这些电荷剧烈移动的部位就是噪声源,即干扰源。
干扰类型通常按干扰产生的原因、噪声的干扰模式和噪声的波形性质的不同划分。其中:按噪声产生的原因不同,分为放电噪声、浪涌噪声、高频振荡噪声等;按噪声的波形、性质不同,分为持续噪声、偶发噪声等;按声音干扰模式不同,分为共模干扰和差模干扰。共模干扰和差模干扰是一种比较常用的分类方法。共模干扰是信号对地面的电位差,主要由电网串入、地电位差及空间电磁辐射在信号线上感应的共态(同方向)电压送加所形成。共模电压有时较大,特别是采用隔离性能差的电器供电室,变送器输出信号的共模电压普遍较高,有的可高达130V以上。共模电压通过不对称电路可转换成差模电压,直接影响测控信号,造成元器件损坏(这就是一些系统I/O模件损坏率较高的原因),这种共模干扰可为直流、亦可为交流。差模干扰是指用于信号两极间得干扰电压,主要由空间电磁场在信号间耦合感应及由不平衡电路转换共模干扰所形成的电压,这种让直接叠加在信号上,直接影响测量与控制精度。
Texas Instruments 500-5037
FISHER ROSEMOUNT 37A0346X012 USPP 37A0346X012
VAISALA SENSOR SYS MMT337 NSPP MMT337
TEXAS INSTRUMENTS PLC 505-CP5434--L2-DP USPP 505CP5434L2DP
TEXAS INSTRUMENTS PLC 7MT-1100 USPP 7MT1100
ALLEN BRADLEY 810-A23A NSPP 810A23A
TEXAS INSTRUMENTS PLC 500-5039 NSPP 5005039
TEXAS INSTRUMENTS PLC 505-3532 USPP 5053532
ASEA BROWN BOVERI NDCU-11 USPP NDCU11
PULSE CONTROL BOARD
SORENSEN ACR-5009D USPP ACR5009D
New Panasonic Nachi-Fujikoshi M***082Q3D Servo Motor NIB
FUJI ELECTRIC EP3959EC1 FNFP EP3959EC1
ASEA BROWN BOVERI ACS501-020-4-00P2 USPP ACS501020400P2
ASEA BROWN BOVERI YB560103-AC/8 USPP YB560103AC8
TEXAS INSTRUMENTS PLC 500-5047A USPP 5005047A
Texas Instruments 5TI-1031-1
RELIANCE ELECTRIC 0-51828 USPP 051828
Panasonic Servo Motor M***042P1A 400W Free Ship
Texas Instruments 500-5051 Series 500 Thermocouple Module 5005051
ASEA BROWN BOVERI 3HAC-17484-2/00 NSPP 3HAC17484200
TEXAS INSTRUMENTS PLC 500-9912 USPP 5009912
Panasonic MUDB045A1R02 400W AC Servo Drive Amplifier
OMRON CS1H-CPU64-EV1 NSFP CS1HCPU64EV1
ALLEN BRADLEY 8000-LB NSFP 8000LB
ATLAS COPCO 038240-00500 USPP 03824000500
TEXAS INSTRUMENTS PLC 505-4916 USPP 5054916
ASEA BROWN BOVERI 57770163 NSFP 57770163
ALLEN BRADLEY 1334-COB-T1 USPP 1334CO1
SIEMENS 6ES7-315-1AF03-0AB0 NSPP 6ES73151AF030AB0
TEXAS INSTRUMENTS PLC 505-5516 USPP 5055516
ASEA BROWN BOVERI QK-140-2R6500 USPP QK1402R6500
TEXAS INSTRUMENTS PLC 565-2820 USPP 5652820
545-1101 Texas Instruments Simatic PLC TI545 TI 5451101 N300
Texas Instruments 5TI-2000
ASEA BROWN BOVERI DPH-15051 NSFP DPH15051
SIEMENS SIMATIC TI555 CPU MODULE BOARD PLC 555-1101 5551101
Texas Instruments 500 Series PLC Part# 520C-1102
Panasonic AC Servo Motor M***D022PJT Free Ship
ALLEN BRADLEY 512M-BJA6P-24R NSPP 512MBJA6P24R
ASEA BROWN BOVERI FDC86-UNIT1B NSFP FDC86UNIT1B
ALLEN BRADLEY 1336F-BRF100-AN-EN USPP 1336FBRF100ANEN
SEIKI CO LTD INO-11-10-07-03 USPP I***1100703
ASEA BROWN BOVERI DSCS-116 USPP DSCS116
TEXAS INSTRUMENTS 500-5047-A ANALOG OUTPUT MODULE 5005047A NIB
TEXAS INSTRUMENTS PLC 500-5001 NSFP 5005001
TEXAS INSTRUMENTS PLC 7MT-1300 NSPP 7MT1300
FLUID METERING IDS2000A USPP IDS2000A
TEXAS INSTRUMENTS PLC 505-7201 USPP 5057201
Texas Instruments 2490871 Processor Board
Texas Instruments 7MT200
ASEA BROWN BOVERI ACH501-050-4-00P2 USPP ACH501050400P2
Panasonic AC Servo Driver MSDA041A1A 100-115V 400W (J)
ASEA BROWN BOVERI HIEE300024R4 NSFP HIEE300024R4
SQUARE D MAL-36400 USPP MAL36400
ASEA BROWN BOVERI 3HAB2242-1 USPP 3HAB22421
(AS01) MSD043A1X PANASONIC AC SERVO DRIVE USED WORKING
GALIL MOTION CONTROLS AMP-74 USPP AMP74
Panasonic MFA005LD2BPJ THK SX EX-485 AC Servo Motor 50W 3000RPM .16NM W/Bearing
PERCEPTRON DROP TERMINATOR 310 0790
ALLEN BRADLEY 810-A23A NSPP 810A23A
SIEMENS 1FT6081-8AF71-4TB0 NSPP 1FT60818AF714TB0
TEXAS INSTRUMENTS 500-5011 OUTPUT MODULE LOT 5005011