IC646NRX000输入模块
IC646NRX000输入模块
IC646NRX000输入模块
(1)PLC程序的正确性。
正确的程序必须能经得起系统运行实践的考验。
(2)PLC程序的可靠性。
●能***系统在正常和非正常(短时掉电、某些被控量超标、某个环节有故障等)情况下都能***地运行。
●能***在出现非法操作(如按动或误触动了不该动作的按钮等)情况下不至于出现系统失控。
(3)PLC参数的易调整性好。
经常修改的参数,在程序设计时必须考虑怎样编写才能易于修改。
(4)PLC程序结构简练。
简练的程序,可以减少程序扫描时间、提高PLC对输入信号的响应速度。
(5)PLC程序的可读性好。
TEXAS INSTRUMENTS PLC 525-1102 USPP 5251102
ALLEN BRADLEY 809-A12E NSPP 809A12E
ASEA BROWN BOVERI 283-012 USPP 283012
PERCEPTRON DIGITAL 3 TRICAM 917-4014 LASER DIGITAL SURFACE SENSOR
CTI CRYOGENICS 8112105 NSPP 8112105
Texas Instruments 530C-1108
TEXAS INSTRUMENTS PLC 505-ATM-0220 USPP 50***TM0220
SIEMENS 6FX1-120-2CA01 USPP 6FX11202CA01
Panasonic AC Servo Driver MSDA***3D2A52 FreeShip
TEXAS INSTRUMENTS PLC 2702850 USPP 2702850
ENDRESS & HAUSER FMR240-S3K1ALJAA4A USPP FMR240S3K1ALJAA4
ASEA BROWN BOVERI APSAF-03 USPP APSAF03
FANUC A16B-1211-0062 NSPP A16B12110062
TEXAS INSTRUMENTS PLC 5TI/550 USPP 5TI550
TEXAS INSTRUMENTS PLC 505-4016A USPP 5054016A
PYROTRONICS 575-234420-2 USPP 5752344202
Panasonic Servo Motor MQMA012A3F Lot of 2 New
TEXAS INSTRUMENTS PLC 505-2557 USPP 5052557
TEXAS INSTRUMENTS PLC 7MT-902 NSPP 7MT902
TEXAS INSTRUMENTS PLC 305-CPU-RTU USPP 305CPURTU
Perceptron 495-0294 Replacement Circuit Board
K TRON 0671-30022 USPP 067130022
One Panasonic AC Servo Driver DV85018HA502
WESTINGHOUSE 7381A93G05 USPP 7381A93G05
SIEMENS TI 505-4316 A PLC NEW
Texas Instruments PM550-210 Power Supply (AS-IS)
Panasonic AC Servo Motor MSMD012G1U New in Box FREE SHIP
ASEA BROWN BOVERI GNT0137111P0002 USPP GNT0137111P0002
ASEA BROWN BOVERI FILM-VAR CAPACITOR 1N03300A08F
ASEA BROWN BOVERI 52820083-LF USPP 52820083LF
TEXAS INSTRUMENTS PLC 435-DC-CPU NSPP 435DCCPU
GENERAL ELECTRIC DS3800HSCC1D USPP DS3800HSCC1D
WESTINGHOUSE A202K3CA USPP A202K3CA
ASEA BROWN BOVERI 3ADT220071R0006 FNFP 3ADT220071R0006
Panasonic MSDA041D1A AC Servo Driver 82V 400W
ASEA BROWN BOVERI QIFA502 USPP QIFA502
TEXAS INSTRUMENTS PLC 5TI-5011 NSPP 5TI5011
Panasonic Servo Driver MBDDT2210 NIB
SIEB & MEYER 26.44.29 NSFP 264429
ASEA BROWN BOVERI ACS601-0025-5-000M1200000 USPP ACS60100255000M1
Texas Instruments RTU-M056-A MICRO CONTROLLER RTUM056A
SEW EURODRIVE T4616.0 USPP T46160
Texas Instruments 510-1101
FLUID POWER DIVISION PMC-10T USPP PMC10T
CEGELEC MDO USPP MDO
TEXAS INSTRUMENTS PLC 24-901-30-000 USPP 2490130000
Panasonic AC Servo Motor MSMA102P1G Free Ship
SIEMENS 6ES5-312-***A31 USPP 6ES5312***A31
ASEA BROWN BOVERI DSQC-325 USPP DSQC325
TEXAS INSTRUMENTS PLC 530T-1104 USPP 530T1104
New Texas Instruments TI 505-6840 Siemens 5056840
Panasonic Servo Drive MADR04311A New in Box Free Ship
ALLEN BRADLEY 709-EOA USPP 709EOA
TEXAS INSTRUMENTS 5TI-2001 USPP 5TI2001
TEXAS INSTRUMENTS PLC 120-1111 USPP 1201111
PERCEPTRON 916-4018 DIGITAL CONTOUR SENSOR REFURBED
TEXAS INSTRUMENTS PLC 500-5039 NSPP 5005039
(AG01) PANASONIC MSM021ABF AC SERVO MOTOR WORKING
ASEA BROWN BOVERI ACS601-0009-4-000B1500801 USPP ACS60100094000B3
CONTROL TECHNIQUES 960154-01 USPP 96015401