PLC的三大应用类型
如果按应用类型来划分，可编程序控制器的应用主要有以下三种:
(1)开关逻辑和顺序控制:这是可编程序控制器最基本的控制功能，在工业场合应用最广泛，可代替继电器控制系统。开关量逻辑控制不但能用于单台设备，而且可用于生产线上。
(2)过程控制:PLC通过模拟量I/O模块，可对温度、流量、压力等连续变化的模拟量进行控制。大中型PLC都具有PID闭环控制功能并已广泛地用于电力、化工、机械、冶金等行业。
(3)运动控制:PLC可应用于对直线运动或圆周运动的控制，如数控机床、机器人、金属加工、电梯控制等。
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Rofu 1400-05 Lock Motor Only 12VAC/12VDC Cont. 66.9Ohms
Rofu 1402-05 Electric Door Strike 12VDC
Rofu 1402-05 Electric Door Strike 12VDC
Rofu 1700-05 Lock Motor Only
Rofu 3400-06 Replacement Solenoid 12VDC Right Hand
Rofu 9210 Keyswitch with Maintained Action
Rofu 9232-C28 Tamper-Proof Keyswitch Plate
Rofu 9300-US28 Standard Plate Exit Switch
Rofu 9320-US40 Narrow Plate Exit Switch with Push Button NOP
ROFU SA-1400-08 1702XC2808D/LCK-14 Door Strike MISSING FACE PLATE
Rollway SP212 Pillow Block Bearing
Romarsh AR38/1 Ferrite Core Coil Inductor
Ronan LB-3500 Indicating Light Box Lamp Cabinet 10 Windows
Ronan LB-4000 Indicating Light Box Lamp Cabinet Assembly 2W/Light Box
Rosemount 00068-0033 Temperature Sensor Assembly NOP
Rosemount 1151DP6S52B1E6 Pressure Transmitter 0-100psi 4-20MA 42.4V DC
Rosemount 183N12K2N00N155 RTD Sensor 15" With Model 79 Head
Rosemount 248HAK6A2XAQ4 Temperature Assembly 0-100?°C
Rosemount 3051CD1A52A1AB4 Pressure Transmitter 10.5-55VDC
Rosemount 444RL3U1A1C6 Temperature Transmitter
Rosemount 8712HR12N0M4 Transmitter
Ross 1155K77 Service Kit 27S 3W LOX
Ross 1523B5112 3/4 Lock-Out Safety Exhaust Valve EEZ-ON
Ross 2173B6901Z Pilot Valve 110/120V Coil
Ross 276K87 Repair Service Kit
Ross 336H93 2773A5907 Pneumatic Air Solenoid Valve 115V 50Hz
Ross Controls 1149H77 VBA Service Kit 3/4" 2W 1NC VAC
Ross Controls 1150H77 Service Kit
Ross Controls 1150H77 Service Kit FACTORY SEALED
Ross Controls 1152H77 VBA Ser Kit 1-1/2 OT 3W
Ross Controls 2786A2001 Air Valve
Ross Controls 3573D4211 Double Valve 1/2" 2-7bar
Ross Controls Y1523C4002 Shut Off Valve 1/2" Out 3/4" In
Ross Controls Y1523C4002 Shut Off Valve 1/2" Out 3/4" In
Ross W744K87 Repair Service Kit
Rossi Motoriduttori MR21 63 UP2A Gear Reducer 6.6kW
Rotac LP-11-1V Actuator Single Vane NOP
Rotom R3-R319 Motor 115 V 1430 RPM 0.90 A 1/50 HP
RT 5102-1K-D3-10P1 Load Cell 350 OHM IN BOX
RTE EVS-5G Power Mate Power Supply 115/220V 3/1.5Amp
Ruhrgetriebe AF63/2B-7 Electric Motor 3 Phase 0.34HP 3440RPM
Ruhrgetriebe RFO.18/4-7R Motor 380/220V 0.8kW
Russel Stoll 9C34U5 Connector 30 Amp 600 Volts
Rutherford Controls 411401 Stainless Steel Electric Strike
Rutherford Controls DSR03-3/8 Armature Plates Retrofit
Rutherford Controls GB10 1/2 LCK-193 Glass Door Bracket
RVSI Acuity AS-M502-000 Asynchronous Control Module
RVSI Acuity AS-M502-000 Asynchronous Control Module
RVSI Acuity AS-S300-100 Power Supply Module
RVSI Acuity MVP-2000T Machine Vision Processor Module
RVSI Acuity P-201 Programmer Control Module 4MEG
Ryco Graphic Manufacturing 150A-211-2 Digital Pulse Dampening System
S&C 86641R2 Medium Voltage Fuse Holder
S&C 86641R2 Medium Voltage Fuse Holder
S&C Electric 124200R4 Fuse Refill 34.5kV 125E
S&C Electric 124200R4 Fuse Refill 34.5kV 125E
S&C Electric 130150R4 Fuse Refill 4.16kV 100E
S&C Electric 130150R4 Fuse Refill 4.16kV 100E NWB
S&C Electric 130500R4 Fuse Refill 4.16kV 300E
S&C Electric 130500R4 Fuse Refill 4.16kV 300E NWB
S&C Electric 132400R4 Fuse Refill 14.4kV 250E
S&C Electric 134075R4 Fuse Refill 34.5kV 60E
S&C Electric 134150R4 SM-5 Fuse 100E Amp 34.5kV
S&C Electric 303554 Liquid Power Fuse 80E A 34.5kVA
S&C SMD-2C Fuse Unit 65E
S&C SMD-2C-65E Fuse Unit Slow Speed 65amp IN BOX
S&C SMU-20 Fuse Unit 14.000 Amp 17KV
SAF Drive DCI-20-C AC Drive 20A 50/60Hz 600VAC
Saf Drive Systems DD312-70-2 DC Drive
Safetronics CIMR-G5U20P7 VG5 Drive 1-1.5HP
Safetronics CIMR-PCD22P2 Inverter Drive 3HP 3Ph 4.2kCA 200-230V AS IS
Safetronics CIMR-PCU42P2 Frequency Drive 3HP 460V
Safetronics EZS-180 Soft Starter 100HP 460VAC 50/60Hz
Safety Technology Intl. STI-6550S Widebody Keypad Protector Smoke
Saftronics A650-L Main Control Board
SafTronics DE2-10-1-N1 Single Phase DC Drive 1Ph 15A 120V 50/60Hz
Saftronics DE2R102 DC Drive 240V 15A 1PH AS IS
Saginomiya AWR-1203GLWQ71 Water Valve 3/8"
Saia Burgess 195204-230 Pull Tubular Solenoid 12VDC
Saia Burgess 197124-029 Actuator
Saia Burgess 197124-029 Ultimag Actuator NOP
Salami 3PB46S-R87S3-POMPA Hydraulic Pump
Sam Tec Model 5301 Flotell Fluid Monitoring System 0-20GPM 2 ID 86-286 ! !
Sampla Betting PV/10A Conveyor Belt 5-1/2" Wide 8' 11-3/4" Long - Green