在80年代至90年代中期，是PLC发展最快的时期，年增长率一直保持为30~40%。由于PLC机联系处理模拟能力和网络方面功能的进步，挤占了一部分DCS的市场(过程控制)并逐渐垄断了污水处理等行业，但是由于工业PC(IPC)的出现，特别是近年来现场总线技术的发展，IPC和FCS也挤占了一部分PLC市场，所以近年来PLC增长速度，总的说是渐缓。目前全世界有200多厂家生产300多品种PLC产品，主要应用在汽车(23%)、粮食加工(16.4%)、化学/制药(14.6%)、金属/矿山(11.5%)、纸浆/造纸(11.3%)等行业。
FANUC MODEM MODULE IE
INDRAMAT CONTROLLER CARD B01-07
ALLEN BRADLEY DRIVE 161S-AA 05NPU SER B
SIEMENS CLUTCH
INDRAMAT SERVO MOTOR MAC112D-0-ED-1-B/130-A-0/J1250/S05
PARKER MOTOR PX
SIEMENS INVERTER 6SE7031-5TF60-ZM20 REPAIR SERVICE
YASKAWA SERVOPACK CACR-IR
FANUC BOARD A16B
SIEMENS SERVO MOTOR 1FT6084-1AF71-3EG1
TELEMECHANIQUE DRIVE ATV71HU75NA
SIEMENS CONTROLLER CARD 6SC6500-0UC01
OPRON PANELVIEW NT600S-ST211B-V1
SIEMENS SERVOMOTOR 1FK7042-5AK71-1DA3
REXROTH INDRAMAT SERVO DRIVE CONTROLLER RD51.1-7N-003-L-NN-FW
RELIANCE ELECTRIC DRIVE FLEXPAK 14C102U
SERVO Drive MOOG 152D423A-1
ABB DRIVE ACSB REPAIR SERVICE ONLY!! **FREE EVALUATION**
ALLEN BRADLEY MODULE 1791-NDV
ALLEN BRADLEY SERVO MOTOR,1326-APB4E-R4-X005
SIEMENS SINUMERIK 840C 6FC5103-0AE01-0AA1
HEIDENHAIN ENCODER ROD320.
ABB RESOLVER EXCITER BOARD DSQC-115
MOTOROLA TRANS INTERFACE CONTROLLER CARD 84E84536L03
EMERSON CONTROL TECHNIQUES SERVO DRIVE SP3506
SIEMENS MICROMASTER VECTOR DRIVE 6SE3212-8BA40
INDRAMAT PERMANENT MAGNET MOTOR MAC112B-0-GD-4-C/130-B-0/WI520LV/S021
BAUMULLER SERVO MOTOR DSOG 56-M
MITSUBISHI DRIVE FR-Z260-3.7K
ALLEN BRADLEY DRIVE 1336-C040-EOG-L1 REPAIR SERVICE
EUROTHERM 590 DRV DC DRIVE 955D8R22
SIEMENS BRUSHLESS SERVO MOTOR 1FT6064-1AF71-3EH1
SIEMENS CONTROLLER CARD 6FC5110-0DB02-0AA2
BALDOR SERVO DRIVE TDSU
FESTO IFB16-03
ALLEN BRADLEY DC SERVO CONTROLLER 1388B-AV20
GROVE GR BOX P.F2