Owner manual

Protocol 3 Controller Owner’s Manual WORKING WITH OPERATING MODES
Version 1.2 57
Copyright © 2013 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and
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Auto Pre-Tune
If active, Pre‐tune will attempt to run at every power up.

Automatic tuning will not engage if proportional band is set to
ON/OFF control.
Pre ‐ tune and Auto Pre ‐ Tune will not engage if the setpoint is
ramping or the Process Variable is < 5% of span from setpoint.
5.8. Product Information
Access Product Information through the Main Menu (Section 5.2.4). Product Information
provides detailed information on the unit’s software and hardware, such as calibration, firmware
and production revision. Table 18 detailed description of the information is provided in the table
below.
Press to step through and accept all product information options.
Table 18. Product Information Details.
Menu Item
Description
Input Calibration Status
Calibration status of mVDC, VDC, mADC, RTD and
Thermocouple CJC inputs. All should display as Calibrated
Optional Features
USB Port; Data Recorder (includes USB Port) or Profiler.
Firmware Information
Type and version of firmware.
Product Revision Level
Software and Hardware revision levels
Serial Number Information
Instrument serial number.
Date of Manufacture
Date of manufacture
5.9. Service Information
Access Service Information (Figure 20) through the Main Menu (Section 5.2.4). The Service
Information menu displays contact information for service, sales or technical support.