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DCP301
Digital Program Controller
User’s Manual
EN1I-6197
Issue 7 (02/04)
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WARRANTY The Honeywell device described herein has been manufactured and tested for corrent operation and is warranted for a period of one year. TECHNICAL ASSISTANCE If you encounter a problem with your unit, please review all the configuration data to verify that your selections are consistent with your application; (i.e. Inputs, Outputs, Alarms, Limits, etc.). If the problem persists after checking the above parameters, you can get technical assistance by calling the following: In the U.S.A.
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SAFETY PRECAUTIONS About Icons Safety precautions are for ensuring safe and correct use of this product, and for preventing injury to the operator and other people or damage to property. You must observe these safety precautions. The safety precautions described in this manual are indicated by various icons. The following describes the icons and their meanings. Be sure to read and understand the following descriptions before reading this manual. Warnings are indicated when mishandling this prod
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WARNING Before connecting the DCP301 to the measurement target or external con- trol circuits, make sure that the FG terminal is properly grounded (100Ω max.). Failure to do so might cause electric shock or fire. Before wiring, or removing/mounting the DCP301, be sure to turn the power OFF. Failure to do so might cause electric shock. Do not touch electrically charged parts such as the power terminals. Doing so might cause electric shock. Do not disassemble the DCP301. Doing so might cause elect
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CAUTION Use induced lighting surge preventive device if there is the risk of power surges caused by lightning. Failure to do might cause fire or faulty operation. Before replacing the battery, be sure to turn the power OFF. Failure to do so might cause electric shock. Do not touch internal components immediately after turning the power OFF to replace the battery. Doing so might cause burns. Do not insert the battery with the polarities (+,-) reversed. Do not use damaged (broken battery skin, l
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Unpacking Check the following when removing the DCP301 from its package. 1. Check the model No. to make sure that you have received the product that you ordered. 2. Check the DCP301 for any apparent physical damage. 3. Check the contents of the package against the Package List to make sure that all accessories are included in the package. After unpacking, handle the DCP301 and its accessories taking care to prevent damage or loss of parts. If an inconsistency is found or the package contents are
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Organization of This User’s Manual This manual is organized as follows. Chapter 1. GENERAL This chapter describes DCP301 applications, features and basic function blocks. It also gives a list of model numbers. Chapter 2. NAMES & FUNCTIONS OF PARTS This chapter describes the names and functions of DCP301 parts, input types and range Nos. Chapter 3. MOUNTING This chapter describes how to mount the DCP301 on control panels. This chapter is required reading for designers of control systems using the
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Contents Safety Precautions Unpacking Request Organization of the Product Manual Conventions Used in This Manual Chapter 1. GENERAL 1-1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-2 Basic Function Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1-3 Data Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1-4
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4-7 Connecting Inputs (analog inputs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 Connecting input 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 4-8 Connecting control outputs (outputs 1, 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Relay output (0D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Current output (5G) . . . . . . . . . . . . . . . . . . . . . . .
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Display in program operation mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3 Display in constant-value operation mode . . . . . . . . . . . . . . . . . . . . . . . 6-5 6-3 Program Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 How to select the program No. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 6-4 External Switch (RSW) Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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8-2 Copying Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14 8-3 General Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-15 Chapter 9. TROUBLESHOOTING 9-1 Se
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Items cannot be changed by pressing , in program setup state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6 Event items cannot be changed by repeatedly pressing , in program setup state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6 Time events cannot be changed by repeatedly pressing , in program setup state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Conventions Used in This Manual The following conventions are used in this manual. Handling Precautions : Handling Precautions indicate items that the user should pay attention to when handling the DCP301. Note : Notes indicate useful information that the user might benefit by knowing. DISP : These icons represent keys on the DCP301’s console. PROG RUN/HOLD RUN/HOLD + : Combinations of icons like these indicate that must be pressed PROG while holding down. (1) (2) (3) : The numbers with the pare
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Chapter 1. GENERAL Chapter 1. GENERAL 1-1 Features The DCP301 is a general-purpose single-loop program controller for controlling temperature, pressure, flow rate and other inputs. High accuracy achieved by multi-range input Multi-range input allows you to choose between the following input types: thermocouple, resistance temperature detector (RTD), dc voltage and dc current. Accuracy of ±0.1%FS±1 digit and a sampling cycle of 0.1s ensures consistently high-precision control. Wide range of c
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Chapter 1. GENERAL 1-2 Basic Function Blocks Input Outputs Control Operation Block • Square root • Output change extraction • Thermocouple • Current • Mode transition limitter • Lineariza- • Resistance • Relay • Upper/lower tion table temperature detector • Voltage • PID control limitter approxima- • dc current • Position-proportional • Auto-tuning • SP output tion • dc voltage • Heat-cool • Neuro & Fuzzy • Bias • Forward/reverse action • Filter 4 external switch inputs Event Outputs •
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Chapter 1. GENERAL 1-3 Data Structure Data is made up of “parameters” that are used mainly for setting controller functions and “programs” that are used for setting operation during program operation of the controller. • Total of 19 program patterns Program No.=19 Number of segments=8 (3) SP (4) (2) (5) (6) (7) Program No.=3 Number of segments=15 (8) SP (12) Program No.=2 Number of segments=19 Time (13) (14) (15) Program No.=1 Number of segments=6 SP (18) (5) Time (19) (4) (3) (6) (2) Time (1) T
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Chapter 1. GENERAL 1-4 System Configuration System configuration by CPL communications On DCP301 models supporting RS-485 communications (optional), controllers can be connected as slave stations on a communications network. Personal computer (master station) RS-232C RS-232C/RS-485 converter RS-485 DCP301 (slave station) 1-4
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Chapter 1. GENERAL 1-5 Model Numbers Model selection guide Basic Model Output Function Power Option Option Additions Description No. 12 P301 Digital Program Controller (single- loop model) 0D Relay outputs (on-off, or time- proportional) 2G Position-proportional output 5G Current output (controller/programmer selectable) (changeable to 6D output) 6D Voltage output (current value adjustment function supported, on- off, or time-proportional) (changeable to 5D output) 3D Heat-cool output, relay o
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Chapter 2. NAMES & FUNCTIONS OF PARTS Chapter 2. NAMES & FUNCTIONS OF PARTS 2-1 Structure This controller comprises a body, console, case, standard terminal base and add-on terminal base. Console Contains 7-segment display, LEDs, Case operation keys and loader connector. Body Contains console and electrical circuits. Standard terminal base Connectors for connecting power, input, output, event outputs, external switch inputs (4) and auxiliary outputs (options) Add-on terminal base Terminal for
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Chapter 2. NAMES & FUNCTIONS OF PARTS 2-2 Console The console comprises keys for operating the controller, displays and LEDs. Basic display state The “basic display state” is the state in which the controller operating state is displayed on the console. When the power is turned ON, the controller is in this state. Key operation changes the controller from the basic display state to one of the parameter setup, program setup, program copy or general reset states. Key operation also returns the c
