模拟量输入模件 TRICON 3704E
70年代微机技术还不成熟，计算机技术还不够发达。操作站、控制器、I/O板和网络接口板等都是DCS生产厂家自行开发的，也就是所有部件都是专用的。
70年代初，有人用如PDP/1124这样的小型机代替原来的集中安装的模拟仪表控制。连接到中央控制室的电缆很多。如用小型机既作为控制器、同时把连接小型机的CRT又作为显示设备（即人机界面）。一台小型机需接收几千台变送器或别的传感器来的信号，完成几百个回路的运算。很显然其危险有点集中。和模拟仪表连接的电缆一样多，并且一旦小型机坏了，控制和显示都没有了。数字控制没有达到预期的目的。
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PARKER INTERFACE BOARD EW10-102-10
PARKER HYDRAULIC VALVE D1VW020BNYGF1C
KURYAMA TIGERFLEX GTG150X100 PVC DUCTING MATERIAL HANDLING HOSE1?" X 100&＃39;
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FESTO PNEUMATIC LINEAR DRIVE DGP-32-600-PPV-?A
DELTA POWER HYDRAULICS 80810002 1/2HP PHASE 3 DUTY CONT. CLASS B
HAZET VW-AUDI HOSE CLAMP PLIERS 798-10
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DYNAPAR ROTOPULSER ROTARY TRANSDUCER 62-CAEF-0600-A-?0-00
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UNIVERSAL FLOW MONITORS GM-1-DC-R11
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ALLEN BRADLEY PCB BOARD 900059 / 8000-10A
HONEYWELL POWER SUPPLY UNIT 46182895-001
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ALLEN BRADLEY PCB BOARD 900061 / 8000 IOBD
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INDRAMAT IKS580 CABLE64 POLE FEMALE FLAT CONNECTION
SQUARE D 9070GO2D1 INDUSTRIAL CONTROL TRANSFORMER220/440 TO 110V
ALLEN BRADLEY 110/115-120VAC COIL 27A SIZE 1 REVERSING STARTER 500F-BOD930 SER B
ABB ROBOTICS SERVO AMPLIFIER BOARD DSQC 236T / YB560103-CE/23
BARDEN 103SST3 G-74 PRECISION BALL BEARING
NTN BEARINGS SKF 51216
FESTOSEPERATORLFMA-D-MAXI-A
HOERBIGER ORIGA 32" BORE 28" STROKE PNEUMATIC CYLINDER32-2020/20X28-B?M
FANUC ROBOTICS POWER SUPPLY BOARD A20B-1000-0472/?03A
REPAIR KITA/L REPAIR KIT 5501-123
GENERAL ELECTRIC 1/3HP230/460V1.2/.60AAC EXPLOSION PROOF MOTOR X-181968
KEYENCE STATIC ELIMINATOR CONTROLLER & POWER SUPPLY SJ-S020
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BALDOR 3-PHASE 208-230/460V 1/3HP AC MOTOR 34A61-5883
KEYENCE STATIC ELIMINATOR CONTROLLER & POWER SUPPLY SJ-S020A
EATON CUTLER-HAMMER E57LAL12A2SA SERIES E1 3-PIN PROXIMITY SENSORLOT OF 6
TRANS-COIL INC. KLR25CTB 600 VOLTS 60 HERTZ 3 PHASE LINE REACTOR
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GENERAL ELECTRIC TH3362 FUSIBLE HEAVY DUTY SAFETY SWITCH60 Amp
GSE TECH-MOTIVE TORQUE CONTROLLER CONTROL BOARD 420670-22400 9546
FANUC 50W DISCHARGE RESISTOR A06B-6070-H550
GSE TECH-MOTIVE TORQUE CONTROLLER CONTROL BOARD 420670-22400 17564
GENERAL ELECTRIC 1.2/60Hz AC EXPLOSION PROOF MOTOR 5K32NN118XV-625970
BACHARACH 500PPM HEXANE103 LITERS1000PSIGCALIBRATING GAS 51-1120
SETCO SPINDLE REPAIR KIT 32605
ALLEN BRADLEY 17710AD SERIES C OUTPUT MODULE
SUPERIOR ELECTRIC 120V3.0ASLO-SYN EXPLOSION PROOF MOTOR AE 703268X1500
KTR ROTEX 55 COUPLING
HEIDENHAIN 313791-03 30 VOLTS 13-PIN CABLELOT OF 2 IN BAG
ELECTRIVERT INC 16FT CABLE ASSEMBLY H16S-MPS/FPS-H-?16FT
HONEYWELL FE-MLS2RB-LRPHOTOELECTRIC SENSOR120 VAC50/60 HZ
CRANE ELECTRONICS 3/8&＃39;&＃39; TRANSDUCER 75NM
DAYTRONIC 2170A 85-264 VAC DIGITAL PANEL METER
FUTABA PULSCALE FV10NA ENCODER SCALE
FANUC I/O MODULE EXPANSION UNIT A03B-0807-C200
INTERCON FANUC CABLE ASSEMBLY CF3A-2MPB-0100-?AAB
TOLOMATIC PNEUMATIC CYLINDER BC3#128321
TOLOMATIC PNEUMATIC CYLINDER BC3#127603
SOMMER AUTOMATIC GP 808NC/T PNEUMATIC GRIPPER
SOMMER AUTOMATIC GP 808NC/T PNEUMATIC GRIPPERSEALED
DINGS 2-63010-24D MAGNET RELEASED SPRING BREAK
WESTINGHOUSE 3-POLE 250A 600VAC CIRCUIT BREAKER TYPE KB 1265C95G03
ALLEN BRADLEY 836T-T300JX23X1?5X7 SER A40-550PSI PRESSURE CONTROL SWITCH
PARKER AL45523BGW5301B 1/4" 120 VOLTS 60 HERTZ 150 PSI SOLENOID VALVE
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EMERSON RC-100 RESOLVER CABLE
ALLEN BRADLEY X-307644 REAR STATIONARY CONTACT ASSEMBLY
