PLC是微机技术与传统的继电接触控制技术相结合的产物，它克服了继电接触控制系统中的机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点，充分利用了微处理器的优点，又照顾到现场电气操作维修人员的技能与习惯，特别是PLC的程序编制，不需要专门的计算机编程语言知识，而是采用了一套以继电器梯形图为基础的简单指令形式，使用户程序编制形象、直观、方便易学；调试与查错也都很方便。用户在购到所需的PLC后，只需按说明书的提示，做少量的接线和简易的用户程序编制工作，就可灵活方便地将PLC应用于生产实践。
HEIDENHAIN ENCODER ROD 320.
SIEMENS SERVO MOTOR 1FK7083-5AH71-1GB3
ALLEN BRADELY SERVO 1391-AA15-A12 CONTROLLER 1391
ALLEN BRADLEY DRIVE 1336VT-B020-EAP-L2
ALPHA GEAR BOX LP-070-M
OKUMA ENCODER ER-J-7200D
CONTROLLER CARD FCM 115
ALLEN-BRADLEY SERVO CONTROLLER SER.A (NEW OPEN BOX) 1771-HS3CR
YASKAWA ELECTRIC SERVOMOTOR SGMD-40AWA-YR12
ALLEN BRADLEY DRIVE 1351-ROB REPAIR SERVICE
SIEMENS SERVO MOTOR 1FK7101-5AF71-1SH2
ALLEN BRADLEY OUTPUT MODULE 1771-OZC
FANUC INV POWER UNIT A04B-0229-C405
ALLEN BRADLEY DRIVE 1336VT-B050-EAS-L2 REPAIR SERVICE
SECO AC DRIVE ID 100
SIEMENS CONTROLLER CARD 6FC5357-0BB34-0AE0
SIEMENS SERVO MOTOR 1FK7042-5AK71-1AH0
YASKAWA ELECTRIC SERVO DRIVE CACR-IR30SFB P00 B11
MAGNETIC DC MOTOR BR 60 M 20/17
SIEMENS SERVO MOTOR 1FK7022-5AK71-1SH2
KOLLMORGEN SERVO DRIVE SR1000-2G204C
SIEMENS SERVO MOTOR 1FK7060-5AH71-1TA0
BOSCH SERVO DRIVE KM1100-T
SIEMENS SERVO MOTOR 1FT6105-8AB71-3AA0
SIEMENS SERVO MOTOR 1FK7080-5AF71-1GB3
YASKAWA MOTOMAN BOARD JANCD-MM13B
ALPHA GEAR BOX SP140-MF1-4-2K1-2S
ALLEN BRADLEY DRIVE 1336-C040-EAG REPAIR SERVICE
FANUC CONTROLLER CARD A16BA
WESTINGHOUSE AB DE-ION CIRCUIT INTERRUPTER FA3015SM
ALLEN BRADLEY 2711-K10C3 Panelview
FANUC PC BOARD A16B
INDRAMAT 3 PHASE INDUCTION MOTOR 2AD200C-B350A1-AS07-D2N1
FANUC AC SERVO MOTOR A06B-0147-B088
FANUC DRIVE A06B-6079-H104
EMERSON PROGRAMMING MODULE FM-3
INDRAMAT AC SERVO POWER SUPPLY TVM 2.1-50-W1-115V
BERGES SERVO ACM-D2
ALLEN BRADLEY SERVO MOTOR NH04AA
FANUC AC SERVO MOTOR A06B-0215-B605#S000
MAGNETEK SERVO DRIVE A
FANUC A06B-6102-H230#520 Servo Amplifier