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PLC的容量选择
PLC的容量包括I/O点数和用户存储容量两个方面。
1.I/O点数
PLC的I/O点的价格还比较高,因此应该合理选用PLC的I/O点的数量,在满足控制要
求的前提下力争使用I/O点少,但留有的备用量。通常I/O点数是根据被
控对象的输入、输出信号的实际需要,再加上10%-15%的备用量来确定。
2.用户存储容量
用户存储容量是指PLC用于存储用户程序的存储器容量。需要的用户存储容量的大小
由用户程序的长短决定。
一般可按下式估算,再按实际需要留适当的余量(20%-30%)来选择。
存储容量=开关量I/O点总数X10十模拟量通道数X100绝大部分PLC均能满足上式要求
。应当要注意的是:当控制系统较复杂。数据处理量较大时,可能会出现存储容量不
够的问题,这时应特殊对待。
SIEMENS 6ES7 421-1BL01-0AA0 , SIMATIC S7-400
PHOENIX CONTACT PLC-BSC-24UC/21-21, Terminal
ABB S201P/K6A Circuit Breaker
Ecomat400 EVC005 Winkelstecker mit 5m Kabel
SCHNEIDER ELECTRIC26925, auxiliary switch
REXROTH R117500150,Winkel
SIMATIC S5 Messbereichsmodul -20...+20mA 6ES5 498-1AA41
SKF 6005-2RSH
MEGADYNE 416 RPP8
SIEMENS 3TX4 440-0A
SIEMENS 6ES7 321-1BH02-0AA0
CZAH-POMIAR PP-100-3000-3-4-A-SP
FCT 15114491, EYD0017A0010W01S01, 4500686382
SIEMENS 6ES7972-0BA12-0XA0
Ecomat400 EVC005 Winkelstecker mit 5m Kabel
Voltcraft NR96-40V,Analoges Messinstrument
FESTO 153466, H-QS-12, V7 Rückschlagventil
SCHNEIDER ELECTRIC26925
SKF 6005-2RSH
IDEC 90516, SY2S-05 relay socket
MEYER BURGER LS 14500, battery with cable (1PU=3Pcs.)
SKF 6006-2Z/C3
MEGADYNE 416 RPP8 timing belt
SIEMENS 3TX7002-1FB02
ASAHI UC206, Spannlager / Ball Bearing Insert
Pauly Elektronik (stE4) 431, Rundsteckverbinder Sensor-Aktor-Kabel
SCST50DOR2, Patchkabel SC/ST Duplex G50/125 L=2m
SIEMENS 6ES7138-4CA01-0AA0
SIEMENS 3RV1721-0FD10
COPARTNER E119932 AWM
E-T-A 17Q000002, 17Plus / 17 Plus-Q02-00
Filter 5 Micron, L=250mm
3299A102, SD-10-250
Voltcraft NR96-40V,Analoges Messinstrument
IDEC 90516, SY2S-05 relay socket
DEHN Vm280, überspannungsableiter
2 X 19 H 7, Synchronscheibe D=16mm
REXROTH R117500150
Voltcraft Analoges Messinstrument 0 - 40V NR96-40V
CUTLER-HAMMER 17978,308103-001
SIEMENS 3TX4 440-0A auxiliary switch block
PALL R1F005, filter(1PU=2Pcs.)
FCT 15114491, EYD0017A0010W01S01, 4500686382, Sub D cable
REXROTH R117500150,angle
JBS Kugellager / Ball Bearing, 2208 K (2208K)
NSK H313 Spannhülse
SIEMENS 3TX7002-1FB02
SCST50DOR2, Patchcable SC/ST Duplex G50/125 L=2m
E-T-A 17Q000002, 17Plus
SIEMENS 6ES7138-4CA01-0AA0
SIEMENS 3RV1721-0FD10
SIEMENS 3TX4 440-0A
SIEMENS 6ES7 321-1BH02-0AA0
FCT 15114491, EYD0017A0010W01S01, 4500686382, Sub D cable
PALL R1F005, filter(1PU=2Pcs.)
ABB OFAA000GG40, Sicherungen NH000, 40A,gG
Siemens 6ES5 441-7LA11
3299A102, SD-10-250/ SD10250, Filter 10micrometer
E17351550, Banana Jack Anschlussblock
SIEMENS 3TX7002-1FB02
SIEMENS 3RV1721-0FD10
ASAHI UC206, Spannlager / Ball Bearing Insert
SIEMENS 6ES7138-4CA01-0AA0
E-T-A 17Q000002, 17Plus / 17 Plus-Q02-00, Terminal Block :17 Plus
JBS Kugellager / Ball Bearing, 2208K
NSK H313 Spannhülse
COPARTNER E119932 AWM Style HDMI Cable,4m : 4m
MEGADYNE ISORAN288SLV8
SCST50DOR2, Patchcable SC/ST Duplex G50/125 L=2m
JEAN MULLER R8327610, AMK1, Adapter
2 X 19 H 7, synchronous disks D=19 mm
3299A102, SD-10-250
CUTLER-HAMMER 17978,308103-001
RITTAL SV 9340.340 / SV9340340, OM Adapter 25A3polig
R&M R323110, Kabel LSZH, 25m
2 X 19 H 7, synchronous disks D=19 mm
DEHN Vm280, überspannungsableiter
CUTLER-HAMMER 17978,308103-001
RITTAL SZ2586, Türpositionsschalter
SIEMENS 6ES5 498-1AA11, SIMATIC S5 Messbereichsmodul
JONES 363, Federn
Pilz, 95425, Modul Verbinder
SIEMENS 3RV1011-1CA10
SIEMENS 3RV1011-0CA10
SIEMENS 3RT1916-1EH00
SIEMENS 6ES7 132-4HB01-0AB0
SIEMENS 6ES7193-4CD30-0AA0
SIEMENS 3RH1 921-1KA20
Phnix Contact, SD-D/SC/LA/YE, 2963404
TELEMECANIQUE 061371, ZB2-BV6
E17351550, Banana Jack terminal block
SKF 6005-2Z deep groove ball bearing (1PU=3Pcs.)
MEGADYNE ISORAN288SLV8
PHOENIX CONTACT 3030433, D-ST 6, Abschlussdeckel
Siemens 5SY6 101-7 C1A Leitungsschutzschalter
MURR 7000-12421-2240500
Siemens 6ES5 441-7LA11
JEAN MULLER R8327610, AMK1
SIEMENS 6ES5 300-3AB11
E17351550, Banana Jack terminal block
SIEMENS 6ES7 131-4BD01-0AA0
RITTAL SV 9340.340 / SV9340340, OM adaptor 25A3-pole
Siemens, 3RH1911-1GA04
SIEMENS 6ES5498-1AA51 SIMATIC S5
Manometer RF 40, 0...16 bar, 85016111
RüBSAMEN & HERR GV 300 , Austrittsfilterlüfter
MEGADYNE ISORAN288SLV8
MURR 7000-41201-0000000
JEAN MULLER R8327610, AMK1
R&M R323110, Kabel LSZH, 25m
RITTAL SZ2586, dooroperated switch
RITTAL SV 9340.340 / SV9340340, OM adaptor 25A3-pole
R&M R323110, Kabel LSZH, 25m
Pilz, 95425, Modul Verbinder
MURR 7000-12181-2230500
SIEMENS 3RV1011-1CA10
SIEMENS 3RT1916-1EH00
SIEMENS 3RV1011-0CA10
SIEMENS 6ES7 132-4HB01-0AB0
SIEMENS 6ES7193-4CD30-0AA0
TELEMECANIQUE 061371, ZB2-BV6
SIEMENS 3RH1 921-1KA20
Phnix Contact, SD-D/SC/LA/YE, 2963404
RITTAL SZ2586, dooroperated switch
Micro Endschalteraufsatz / tower limit JV-5005
MURR 7000-12421-2240500
MAFA P3000 Blaspistole
PHOENIX CONTACT 3030433, D-ST 6
SIEMENS 3RV1011-1CA10
SIEMENS 3RV1011-0CA10
SIEMENS 3RT1916-1EH00
SIEMENS 6ES7 132-4HB01-0AB0
Siemens 3RH1 921-1HA22