Despatch RFD1-42-2E with Protocol Plus Manual de usuario

RFD 1-42-2E WITH PROTOCOL PLUS ™ INSTRUCTION MANUAL C-193 PN 146298 REVISION N 3/2009

2 Specifications Dimensions Model Chamber Size in (cm) Capacity feet3 (liters) Overall Size in (cm) Maximum Number of Shelf Positions Exhaust Dime

3 Temperature Model RFD 1-42-2E Time to Temperature 25ºC – 100ºC (approximate minutes with 25ºC – 200ºC no load) 25ºC – 343ºC 4 10 35 Recovery Ti

4 Power Line voltages may vary in some geographical locations. If your line voltage is much lower than the oven voltage rating, warm up time will b

5 THEORY OF OPERATION This section details the function and operation of assemblies and subassemblies on the Despatch RFD1-42-2E Ovens. These ovens

6 Damper Control The oven is equipped with a manually adjustable damper mechanism. The damper control arm is located on the front panel of the oven

7 Full Open Position When the fresh air damper is in the full open position, the chamber will operate at its minimum operating temperature. Fricti

8 OVEN INSTRUCTIONS The INSTRUCTIONS section provides directions for unpacking, installation, operation and maintenance of the RFD 1-42-2E oven. Un

9 Set-up 1. Select the location for installing your oven. If solvents are going to be used in the oven, you must install an exhaust stack to the

10 Operating Users and operators of this oven must comply with operating procedures and training of operating personnel as required by the Occupatio

11 Loading the Oven Despatch Industries cannot be responsible for either the process or process temperature used, or for the quality of the product

Thank you for choosing Despatch Industries. We appreciate the opportunity to work with you and to meet your heat processing needs. We believe t

12 Pre-Startup Checklist  Know the system. Read this manual carefully. Make use of its instructions and explanations. Safe, continuous, satisfa

13 Startup For fastest oven heat-up time, close the fresh-air vent. After the desired temperature is reached, the vent may be adjusted as needed.

14 CONTROL INSTRUCTIONS The special features of the Protocol PlusTM control include: PID tuning Ramp/Soak programming of up to 64 segments Se

15 Protocol Plus Faceplate and Wiring Diagram

16 Operating Modes The Protocol Plus control has five modes of operation available: Stopped Mode: All control and relay outputs are off. Stopped M

17 High Limit The control has an integrated high limit function which will disable the heater output when tripped. If the high limit does trip, the

18 Displays The Protocol Plus control has two displays. A dedicated LED upper display shows the oven temperature. A two-line LCD lower display provi

19 Outputs The Protocol Plus control has seven different outputs available. Heating output: The control output is a DC voltage open-collector out

20 Relay (Continued) Use the Relay Card Optional Ay p/n 144562 to add relays to the standard controller. Each relay card contains two relays (maximum

21 INSTRUCTIONS Start-Up These instructions are provided as a quick reference for operating the Protocol Plus control. If the Profile Mode is to be

22 Operation Manual Mode Press the Select key until Manual is displayed (note you can press the Run key at any time to activate Manual Mode). 1.

23 Timer Mode 1. Press the Select key until Timer is displayed (note you can press the Run key at any time to activate Timer Mode). 2. Press the

24 Profile Mode 1. Press the Select key until Profile is displayed. “None” may be displayed if a profile has not been selected or no profiles ente

25 Note that once you activate Auto Start, you can continue to use all operating modes as normal. If an operating mode is running at the time of a p

26 Instructions for Setup Mode Pages Program Page Programming of the profiles is provided on the Program Page. Eight profiles are available with up

27 Menu Item Display Description Ramp Time Seg 1 Pro-1 Seg-1 Ramp Time Ramp time for segment 1 of profile Event 1 Set Value* Pro-1 Seg-1 Ramp Event

28 Profile # There are eight profiles available. Segment# Recipe segments 1 through 8 may be programmed, each with its own set of events, ramp and

29 Sample Profile Programming Table Profile Number____1______ Profile Name__________ Seg-ment Ramp Soak Time Events Temp-erature Time Events 1

30 Auto Start Page The Auto Start Page can be configured to automatically start Manual, Timer or Profile Mode at a specified time and day. Note that

31 Menu Item Display Description Range Enable Autostart Auto Start Enable Enable (yes) or disable (no) the Autostart function No, Yes Sunday mode Au

32 PID Page The PID Page contains parameters which control the response to the setpoint and process variable input. To access the PID Page, enter t

33 Control Page The Control Page contains various parameters which control miscellaneous functions. To access the Control Page, enter the Setup Mode

34 Communication Page (optional) The Communication Page contains parameters for the communications feature. To access the Communications Page, enter

35 Relay Outputs Page (optional) The Relay Outputs Page configures the four alarm/event outputs. Each output has a dedicated indicator light and can

36 Test Page The Test Page contains parameters which allow manual control of the heat control and optional relay outputs and should be used only for

37 Zone Calibration Page The Zone Calibration Page allows adjustment of the displayed temperature versus the actual temperature measured by the cont

38 As an example, the control is displaying 400°F with the setpoint being 400°F, but the center of the oven chamber is actually 395°F. This can occu

39 Sensor Calibration Page The Sensor Calibration Page has parameters which can change the internal calibration of the temperature sensor input sign

40 19. Connect a calibration instrument with a type J thermocouple output to the control sensor input. 20. Connect a voltage measurement device t

41 Enable Page The Enable Page controls access to the other Setup Pages. The setpoint minimum and maximum values, and the security passwords are al

i PREFACE This manual is your guide to the Despatch oven. It is organized to give you the information you need quickly and easily. The INTRODUCTION

42 Digital Inputs (optional) The Protocol Plus control can be run by external inputs wired to the control from an external source such as a PLC or

43 Error Messages and Alarms The Alarm Status Hi-limit LED is flashing. This indicates a problem with the thermocouple, or the Hi-limit setpoint h

44 Quick Reference and Default Values Program Page Menu Item Display Default Range Setting Ramp Time Seg 1 Pro-1 Seg-1 Ramp Time 00:00 00m00s to 99

45 Programming Table Profile Number__________ Profile Name__________ Seg-ment Ramp Soak Time Events Temp-erature Time Events 1 2 3 4 1 2 3 4 1

46 Autostart Menu Item Display Default Range Setting Enable Autostart Auto Start Enable No No, Yes Sunday mode Auto Start Sun Mode Off Off, Manual,

47 Control Menu Item Display Default Range Setting Cycle Time Control Cycle Time 1 1 to 60 seconds High limit setpoint Control Hi-Lim SP Max HiLimS

48 Real Time Clock Menu Item Display Default Range Setting Day of the week Clock Day Mon Sun, Mon, Tue, Wed, Thu, Fri, Sat Time of day Clock HH:MM

49 Test Menu Item Display Default Range Setting Heater output Test HeatOut Off On High limit relay Test HiLimOut Off On Relay 1 output Test Rly1 O

50 Enable Page Menu Item Display Default Range Setting Profiles Enable Profile 1-8 Yes Yes or No Autostart Enable Auto Start No Yes or No ** PID E

51 Technical Specifications UL, cUL listed: UL file E136675 CE compliance to: EMC Directive 89-366/EEC European Standard EN55011/1991 Europea

ii Revision B: drawings added Revision C: drawings updated Revision D: Preface modified “Operating Environment” note added to Operating se

52 MAINTENANCE Do not attempt any service on this oven before opening the main power disconnect switch. Checklist  Keep equipment clean. Gr

53 Tests Tests should be performed carefully and regularly. The safety of personnel as well as the condition of equipment may depend upon the pro

54 Replacement Parts To order or return parts, contact the Service Products Division at Despatch. The Service Products features our Response Cen

55 Protocol Plus™ Instrument (Tools needed: 1/4" socket driver with #1 bit, #2 Phillips screwdriver) 1. Disconnect the power. 2. Unplug al

56 Fan Motor (Tools needed: Screwdriver, 5/32 inch Allen wrench, one quarter (¼) inch socket set) 1. Remove the left and right inside walls.

57 TROUBLESHOOTING Equipment which operates for long periods of time may develop problems. Below are possible problems and suggested solutions. I

58 Difficulty Probable Cause Suggested Remedy Erratic temp. or inaccurate temp. Protocol™ malfunction Improper tuning parameters Protocol™ misca

59 DRAWINGS Electrical drawings for the RAD/RFD series are found on the next six pages.

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iii TABLE OF CONTENTS INTRODUCTION ...

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66 APPENDIX Temperature Scale Conversion (C/F) The Protocol Plus controller can be operated in either C or F. The default setting for the contro

67 Optional MRC5000 Recorder Setup The temperature is retransmitted to the Recorder from the Controller. Set up the Recorder as follows: 1. Make

iv PID Page ....... 32 Control Page ...

1 INTRODUCTION This section provides an overview of the Despatch RFD Series forced air oven. The RFD Series Ovens have the most effective heat dist