PLC程序设计优良与否的几个评价重点指标
（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。
●能保证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）情况下都能安全可靠地运行。
●能保证在出现非法操作（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。
Allen Bradley 8510A-A22-D2
ALLEN BRADLEY 1394C-SJT22-D
ALLEN BRADLEY 1394C-SJT22-D 22KW SER C V1.080
ALLEN BRADLEY PV+ 7 2711P-T10C22A9P 2711P-T10C22D9P
Allen Bradley PanelView Plus 7 2711P-T12W22D9P-B /A 12.1
Allen Bradley 2711P-T15C22D9P /A Pkg 2017
Allen Bradley 2711P-T15C22D9P /A Pkg 2016
FACTORY SEALED 2711P-T10C22D9P
2258-Allen Bradley 2711P-T19C22D9P
01/2017 SEALED ALLEN BRADLEY PV+ 7 2711P-T10C22D9P
Allen Bradley 2711P-T10C22D9P /A 2016
Allen Bradley 2711P-T12W22D9P /A
ALLEN BRADLEY PV+ 7 2711P-T7C22D9P
Allen Bradley 2711P-T10C22D9P /A
ALLEN-BRADLEY DIGITAL 1394C-SJT22-D
Allen Bradley 1336-BDB-SP22D SPK 74101-482-53 Rev Varies DSQ
Allen Bradley 22D-E9P9N104 IP20 AC
Allen Bradley Pluse 7 2711P-T10C22D9P / A MF: 2017/05
Allen Bradley, 22D-D024N104
Allen-Bradley 22D-D010N104
ALLEN BRADLEY 2711P-T9W22D9P
ALLEN BRADLEY 22D-D6P0N104
ALLEN BRADLEY 40P 22D-D024N104 SER. A AC
ALLEN BRADLEY 22D-D017N104
ALLEN BRADLEY 22D-B012N104
ALLEN-BRADLEY 22D-D024N104
ALLEN BRADLEY 22D-D4P0N104
ALLEN BRADLEY 22D-D2P3N104
Allen Bradley 40p AC Drive 22d-d017n104 7,5kw
Allen Bradley 40p AC Drive 22d-d012n104 5,5kw
ALLEN BRADLEY AC DRIVE 15HP 11KW 22D-D024N104
ALLEN BRADLEY DRIVE 15HP 11KW 22D-D024N104 SER.A
Allen Bradley 22D-D012N104 /A 40P AC Drive 480V 3-P 12A Qty
ALLEN BRADLEY 40P 22D-F017N104 /A 22DD017N104 MFG:2014 10HP
Allen Bradley 22D-D012N104 /A
ALLEN BRADLEY 22D-D4P0F104
ALLEN BRADLEY 22D-D6P0N104
ALLEN BRADLEY 22D-B017N104
Allen Bradley 22D-B8P0N104 /A
ALLEN BRADLEY 40 DRIVE 22D-D2P3N104 SER A
FREESHIPSAMEDAY POWERFLEX 40P 3PHASE 22DE6P6N104
ALLEN BRADLEY 22D-B012N104
Allen-Bradley 40P 22D-E4P2N104
Allen Bradley 40P 3HP 342-528V 22D-D6P0F104
ALLEN BRADLEY 22D-D4P0N104
ALLEN BRADLEY 22D-E3P0N104
Allen Bradley 22D-E6P6N104
Allen Bradley 22D-D017N104
ALLEN BRADLEY 22D-D2P3N104
Allen Bradley 22D-D024N104
ALLEN BRADLEY 22D-B012N104
ALLEN BRADLEY 22D-E3P0N104
ALLEN BRADLEY 22D-E4P2N104 SER. A
Allen Bradley 22D-D1P4N104 VFD
ALLEN BRADLEY 22D-D4P0N104
ALLEN BRADLEY 22D-E1P7N104
ALLEN BRADLEY 22D-D6P0H204
Allen Bradley 22D-E6P6N104
Allen Bradley 22D-D024N104 /A
Allen Bradley, 22D-D2P3N104
Allen-Bradley 22D-D4P0N104 22B-D010F104
ALLEN BRADLEY 22D-D2P3N104
ALLEN BRADLEY 22D-D2P3N104 SERIES A .75 kW 1 HP
Allen Bradley 22D-D012N1?04
ALLEN BRADLEY 22D-D1P4N104
ALLEN BRADLEY 22D-D6P0N104 SER A 40P 2.2 KW 3 HP 3 PH
Allen-Bradley NOS, 22D-D1P4N104
Allen Bradley 22D-B5P0N104 /A
Allen Bradley 22D-E3P0N104 Drive 22DE3P0N104
ALLEN BRADLEY 22D-E1P7N104 SER. A
Allen-Bradley 22D-D010N104
Allen Bradley 22D-E3P0N104
Allen Bradley 3HP 22D-D6P0H204
Allen Bradley 22D-E3P0N104 3PH 460-600V 3.8A 1.5KW/2.0HP CAT22D-EP0N104
Allen Bradley 22D-B012N104
ALLEN BRADLEY POWERFLEX 4 22D-D6P0N104 /A 22DD6P0N104 MFG 2013 3HP
Allen Bradley 22d-d4p0n104
Allen Bradley 22D-B8P0N104 1.5kW 2.0HP AC
ALLEN-BRADLEY 22D-D010N104 MFD 2016
Allen Bradley 22D-D010N104
22D-D6P0N104 Allen Bradley
Allen Bradley 22D-D2P3N104 /A
ALLEN BRADLEY 22D-D4P0N104 SER. A
ALLEN BRADLEY 22D-B5P0N104
Allen Bradley 22D-D2P3N104 /A 2015
Allen Bradley 22D-D010N104 40P 5HP with 22-COMM-E
Allen Bradley 22D-D4P0N104
Allen-Bradley 22D-D1P4N104 Ser.A 0.4kW 0.5HP 3PH 380-480V 48-63HZ
Allen Bradley 22D-D4P0H204 Ser. A
Allen Bradley 22D-B2P3N104 /A
ALLEN BRADLEY 22D-D2P3N104
Allen Bradley 22D-D6P0N104 40P 3HP with 22-COMM-E
