Despatch Protocol Plus Controller (Heat/Cool) Manual do Utilizador Página 1

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4 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 r

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

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

7 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

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

9 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. P

10 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

11 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

12 Setup Mode Configuration of the control and programming of the ramp/soak profiles must be done in the Setup Mode. To access Setup Mode, the contr

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

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14 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 E

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

16 Sample Profile Programming Table Profile Number____1______ Profile Name__________ Ramp Soak Events Events Seg-ment Time 1 2 3 4 Temp-erature

17 Auto Start Page (optional) If the optional real time clock has been installed, the Auto Start Page can be configured to automatically start Manua

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

19 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

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

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

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

23 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

Service Worldwide Phone 612-781-5356; Worldwide Fax 612-781-5485; North American Phone 800-473-7373 e-mail [email protected]; www.despatch.com Please

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

25 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 oc

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

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

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

29 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 c

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

31 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

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

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

Service Worldwide Phone 612-781-5356; Worldwide Fax 612-781-5485; North American Phone 800-473-7373 e-mail [email protected]; www.despatch.com Despatc

34 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 HiL

35 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:M

36 Test Menu Item Display Default Range Setting Heater output Test HeatOut Off On High limit relay Test HiLimOut Off On Relay 1 output Test Rly

37 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

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

39 APPENDIX: Temperature Scale Conversion and Optional MRC5000 Setup Temperature Scale Conversion (C/F) The Protocol Plus controller can be operate

i TABLE OF CONTENTS TABLE OF CONTENTS ... i INTRODUC

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1 INTRODUCTION The special features of the Protocol PlusTM control include: • PID tuning • Ramp/Soak programming of up to 64 segments • Segment

2 Protocol Plus Faceplate and Wiring Diagram

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