福建中立恒自动化设备有限公司
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
POSITEC VRDM 31122/50 LWC
POSITEC VRDM 3913/50 LWC
POWER CVT 025.1
POWER CVT 025.3
Power Module CM25YE13-12H
Power Supply Board Fanuc A20B-2100-0411 sq
POWEREX 323A3371P21 Power Module
PR ELECTRONICS 5225.2
PRIMA BHW 8/20/100
PROCESS COMPUTER PG685
PROCESS COMPUTER SCIENCE TELE-PROFESSIONAL PLC-Teleservice Worldwide 9371 24MO
PROCESS COMPUTER SCIENCE Tele-Service Analog/ISDN/GSM V1.4
PRO-FACE 2880045-02
PRO-FACE 3180021-02 GP2600-TC11
PRO-FACE 3280024-13
PRO-FACE 3280035-1
PRO-FACE AGP3200-T1-D24
PRO-FACE AGP3200-T1-D24 Operator Interface Color Touch Screen 3.8"
Pro-face AGP3300H-S1-D24-RED Operator Interface LCD Screen Digital Display
PRO-FACE AGP3400-T1-D24
PRO-FACE AGP3400-T1-D24-FN1M
PRO-FACE AGP3500-S1-D24
PRO-FACE AGP3500-T1-AF
Pro-Face AGP3500-T1-AF AGP3500T1AF
PRO-FACE AGP3600-T1-AF PFXGP33600TAA
PRO-FACE AST3301-S1-D24 3580207-01
PRO-FACE FP3700-T41
PRO-FACE GP2301H-LG41-24V 3080028-03
PRO-FACE GP2301H-SC41-24V 3080028-02
PRO-FACE GP2401-TC41-24V
PRO-FACE GP2600-TC11 3190021-02
PRO-FACE GP2600-TC41-24V 2880045
PRO-FACE GP3000H-CBLSD-3M
PRO-FACE GP377-LG41-24V
Pro-face GP4106G1D PFXGP4106G1D
PRO-FACE GP-4501TW PFXGP4501TADW
PRO-FACE GP470-EG21-24VP
PRO-FACE GP675-TC11
PRO-FACE PFXGP4114T2D
PRO-FACE PFXGP4601TAD
PRO-FACE PFXLM4301TADDC
PRO-FACE Proface PFXSP5B10 SP-5B10 Host Module
PROGLOVE MARK 2 MR
PROMETEC T-300S
PROMICON SBR-9
PROMICON SPM-606
PROMISE 708-2000-051
PS3250-L531M
PSCALE-2 2SP0115T2A0-12 Power Supply Module
PSEN MUSHROOM cs3.1 M12/8-0.15m/PSEN cs3.1 1Unit 541009
PSEN MUSHROOM cs3.1 M12/8-1.5m 1switch 541064
PSEN MUSHROOM cs4.1N 541153
PSsu H FS2 SN SD 312087 MUSHROOM
PULS PIC240.241C
PULS power supply CS5.241
PULS Power switching power supply module QT20.481
PULSE CP20.481
PULSE QS40.481
PULSE QT40.241
R.S. AUTOMATION RSAI-ATN 084105-C FC
R.S. RSAI 4 AXIS CARD AUTOMATION 084103
R10-E1X6-V90 Power Relay
R88D-1SN04H-ECT
RASI-01C ABB inverter Communication board
RE45T2M1 Tosoku Pulse Handwheel Manual Pulse Generator For CNC Machine Tools
REER AD SR1
REER MCT1 8040019
REER MOSAIC MO4 1100031
REFU ELECTRONICS RZC01.2-6T-005-F-23
Refurbish YASKAWA DX100 JZRCR-YPP01-1 Teach Pendant JZRCRYPP011 with Cable
REIS 010420LL-Q1C0 3507277
REIS 010420LL-Q1C0 3507277 Incomplete 1 MON WARR.]
REIS 010420LL-R1C0 3507277
REIS 2139923
REIS DRIVE 4003 2138602
REIS DRIVE 4005 2138610
REIS DRIVE 4009 2138628
REIS MKC MM0D6HEV
REIS PNT100-6V5 3502488
REIS Safety Controller 2956131 24 MON WARR.]
REIS UPS for RSV 2958599
REISHAUER 006075.01
RELIANCE ELECTRIC 57C493 POWER SUPPLY 57493 ES371AMB
RELIANCE ELECTRIC BUS INTERFACE 770.90.10
RELPOL NEED-24DC-11-08-4R
RELPOL RSR62-48D80
RENISHAW A-2033-0576-18
REO ELECTRONICS RQS A-518285 626796
REXROTH 0 608 830 194
REXROTH 0608701018
REXROTH 0608720040
REXROTH 0608820115
REXROTH 0608830262-AK1 SE352
REXROTH 277-0/32-0490-M00-S00-BL00W-0 R480164037
REXROTH 3842543482
REXROTH 4WE6D62/EG24N9K4QMAG24 R900913477
REXROTH 4WE6J62/EG24N9K4/B12 R900910299
REXROTH 581D198J
REXROTH CDB01.1C-ET-EN1-EN2-NNN-L2-S-NN-FW R911328497 24 MONTHS WARRA
REXROTH CDB01.1C-SE-EN1-EN1-EN2-NN-S1-S-NN-FW R911309012 24 MONTHS WARRA
REXROTH CDB01.1C-SE-ENS-EN2-EN2-S1-S-NN-FW R911308372 24 MONTHS WARRA
REXROTH CDB01.1C-SE-ENS-NNN-NN-S-NN-FW R911305634 24 MONTHS WARRA
REXROTH CSH01.1C-S3-ENS-NNN-S2-S-NN-FW R911328098
REXROTH CSH01.1C-SE-ENS-EN2-NNN-S1-S-NN-FW R911305533
REXROTH CSH01.1C-SE-ENS-EN2-NNN-S-NN-FW
REXROTH CSH01.1C-SE-ENS-NNN-NN-S-NN-FW R911305537
REXROTH DKC10.3-012-3-MGP-01VRS
REXROTH ECM01.1-PB01-NN R911295613
REXROTH GTM075-NN-1-007A-NN05 R911310333
REXROTH HCS01.1E-W0028-A-03-B-ET-EC-NN-NN-FW
REXROTH HCS02.1E-W0012-A-03-NNNV R911299520
REXROTH HM20-23/250-C-K35-N R901466597
REXROTH HSM01.1-FW, FWC-HSM1.1-SSE-02V56-MS R911275973 24 MONTHS WARRANTY
REXROTH INDRAMAT BTV05.2HN-RS-FW R911282096
REXROTH INDRAMAT DZF03.1 109-0785-3A17-09
REXROTH INDRAMAT HDS02.2-W040N-HS12-01-FW Incomplete
REXROTH INK0653 06 44
REXROTH LTU350 0608750108
REXROTH MAC112B-0-GD-4-C/180-B-0/WI559BX/S011 R911234708 24 MONTHS WARRAN
REXROTH MV-IL**VX*-RB003 VPB40.3_I5 R911336131
REXROTH RKL4306/005.0 R911310655
REXROTH VAC01.1S-YG4-EXTN R911170364
REXROTH VCP05.1BSN-PB-NN-PW
REXROTH VE2/D-60 3842547785 Stop Gate
REXROTH VEP30.1CCU-128NA-G3D-064-EC-FW
REXROTH VT 11011-12
REXROTH VT5010 S22 R1
REXROTH VT-5041-31/3-0 R901196678
RITTAL 6372009
RITTAL AE 1110.500
RITTAL RM 642-05-250-01
RITTAL SK 3302.300
RITTAL SK 3359100
RITTAL SK 3366500
RITTAL SK 3393140
RNA ESM906
ROBER KBX PROFESSIONAL 40022
ROBOSTAR RCS-8002C-ISPNE
ROBOSTAR RTS-9100T-10-N0-S
Rockwell CAT140-CMN-9000 Motor Protector
ROLAND ELECTRONIC I600M
ROLAND ELECTRONIC ME54SS
ROLAND ELECTRONIC MS54S
ROLAND ELECTRONIC P42GS
ROLAND ELECTRONIC UDK60-PW-0
ROLAND ELECTRONIC UDK60-PW-0M
ROOM GROUP GD1-B
ROOM GROUP GP404XNC-C
ROOM GROUP GP408N-C
ROOM GROUP GP408XN-C
ROOM GROUP GP408XNC-C
ROOM GROUP MGP804NC
ROOM GROUP MGP806N
ROOM GROUP MGP808NC
ROOM GROUP MGW803N
ROOM GROUP MGW804N
ROOM GROUP MGW806N
ROOM GROUP MKS3005AK
ROOM GROUP WER3000FSI19-00
ROOM GROUP WWR125F-B-08
ROSEMOUNT 22B-02-20-56-61
ROSEMOUNT 4500A12C12AA2AD1I1Q4
Rotary Encoder TRD-MA512N KOYO
Rotation Encoder KOYO TRD-N5000-RZ
Rotation Encoder TRD-N2000-RZL-1M KOYO
RUB SEEDS & MR PK 300 HK
RW500DRI AS1016141021
S ABB dcs DI810 3BSE008508R1
s SGDM-01BDA Yaskawa Servopack 100V SGDM-01BDA
S203-C25 S203C25 ABB mini circuit braker
S2C-H11R S2C H11R ABB Auxiliary Switch
SAE ELECTRONICS S30JBK-ZT-30R3
SAIA PCD PCD1.M2160
SAMSUNG CSMT-08BR1ANT3
SANYO DENKI PB1D002R104-001
SANYO DENKI PY0A050A0R31S01
SANYO DENKI Q1AA06040DCS01M
SANYO DENKI QS1A01AA045A3PAR
SANYO DENKI RP-001
SANYO DENKI RS1A01AAWFF
SARTORIUS PR 5220/01
SCHAFFNER FN3100-150-40
SCHAFFNER FN3120H-80-35
SCHENCK GP-410
SCHMERSAL AES 1235 101170049
SCHMERSAL AZ 415-33ZPK-M20 101164612
SCHMERSAL AZM 161SK-12/12RIA-024-B1 101211547
SCHMERSAL AZM300Z-ST-1P2P-DU 103045791
SCHMERSAL FWS 3505C-2204
SCHMERSAL MZM 100 ST2-1P2PWREM-A-DU
SCHMERSAL SRB200EXi-1R
SCHMERSAL SRB201ZH 24VDC 101163440
SCHMERSAL SRB302X3-24VAC/DC-230VAC 101181616
SCHMERSAL SRB324ST 24V (V.3)
SCHMERSAL SRB324ST 24V (V.3) 101195504
SCHMERSAL SRB-E-301MC 103014374
SCHMERSAL SRB-NA-R-C.36-24V
SCHMERSAL SRB-NA-R-C.39/CHI-24V
SCHMERSAL TZFWN24VDC 131017670
SCHNEIDER AUTOMATION TSX3722001
SCHNEIDER ELECTRIC 0TB1S0DM9LP
SCHNEIDER ELECTRIC 140AMM09000
SCHNEIDER ELECTRIC 140CPS11420
SCHNEIDER ELECTRIC 140CPS12420
SCHNEIDER ELECTRIC 140CPS12420C
SCHNEIDER ELECTRIC 140CPS52400
SCHNEIDER ELECTRIC 140CPU21304
SCHNEIDER ELECTRIC 140CRP93200R
SCHNEIDER ELECTRIC 140DAI55300
SCHNEIDER ELECTRIC 140NOE77101
SCHNEIDER ELECTRIC 140NOE77111
SCHNEIDER ELECTRIC 140NOE77111 incomplete
SCHNEIDER ELECTRIC 140XBE10000
SCHNEIDER ELECTRIC 31358
SCHNEIDER ELECTRIC 33038
SCHNEIDER ELECTRIC 59707
SCHNEIDER ELECTRIC 65477
SCHNEIDER ELECTRIC 65479
SCHNEIDER ELECTRIC 8800450000
SCHNEIDER ELECTRIC A9C70114