1756-IF6I
工艺分析
所选被控对象是常见的电加热锅炉，通过电加热棒与待加热液体直接进行热传递，将一定量的液体加热到工艺要求的温度。
待加热液体由丹麦泵直接抽到锅炉中，同时输送管道上面有电动调节阀，锅炉内部也有液位传感器，传感器与电动调节阀形成闭环控制回路，保证锅炉内部液体稳定，同时在程序内设定液位上下限，保证锅炉内运行安全。在锅炉内有电加热棒并通过单相SCR可控调压装置控制其输出电压，同时锅炉内有温度检测装置，两者与控制器PLC构成闭环控制回路，达到调节温度的目的。
在本设计中要求控制锅炉温度，故而对于液位部分只检测锅炉内有无液体，将此液位作为参考值，在安全控制方面作为液位上、下限的报警值。
1756-IF6I
Allen Bradley ControlLogix Rack W/ 1756-PA72/Ced
SIEMENS SIMODRIVE 6SC-6506-4AA02 DC SERVO DRIVE
Allen Bradley Servo Motor Cat# 8500-A1D-L1Bed
SQUARE D MOTOR STARTER 8536 SHO 2 SIZE 6
Polymer Systems Chip Granulator Model 68SPLed
ALLEN BRADLEY SMART MOTOR CONTROLLER 150-A360NBD SER. B
Honeywell processor board 30731832-002ed
X Workstation Part# 3512KPTed
Allen Bradley ControlLogix 13 slot rack 10 cardsed
Relaince Servo Drive DDS-TLII/ DSA-MTR-12A2ed
Gamifor Drive Part# FC4000/15ed
Reliance 7010 Processor Part# 57C435ed
Allen Bradley SMC Cat# 150-A180NBDed
Indramat Servo Drive Part# HDS03.2-W100N-HS32-01-Fed
Char-Lynn Motor Part# 105-1028-006ed
X Proface Workstation Part# 3112-Ted
Square D Size 3bo Box Part# 8538 SEA 13 FTX5ed
Reliance AC Servo Drive Vectrive VCIB-16ed
Emerson Digital Servo Drive En-214 Part# 960502-06ed
ABB Board Part# 3HAB8797-1/2B DSQ 266Bed
Slo-Syn MultiAxis Contorller Part# MX2000-2ed Powers
Allen Bradley IMC-S Class Cat# 4100-232-Red
Siemens Operator Interface Model 4700-DRMC3-11HNed
Bosch Proportional Valve 4WRE10E32-14/24K4/Ved
Modicon Panelmate ePro Model 7585K-10 PN: 92-02075-00
ABB Purge Control Unit Part# PCU-02ed
Siemens CPU Programmer 6ES5943-7UA11ed
Indramat Servo Drive Part# HDS03.2-W100N-HS12-01-Fed
Allen Bradley LCD Display Cat# 2706-F11J NIB
Allen Bradley Servo Drive Cat# 1394C-SJT05-Led
1756-IF6I
