1100°C Box Furnace
330985H01 |
6-35
Main Controller: 1x8 & 5x16 Segment Programmable |
Chapter 6
To Return to Level 1
1. Press and hold PAGE
button to show the current operator level.
2. Press UP
or
DOWN button to select LEv 1.
When Level 1 is selected the display reverts to the HOME display. A passcode is not
required when moving from a higher level to a lower level.
Offset Procedure
All ranges of the controller have been calibrated against traceable reference standards.
This means that if the input type is changed it is not necessary to calibrate the controller.
There may be occasions, however, when you wish to apply an offset to the standard
calibration to take account of known errors within the process, for example, a known
sensor error or a known error due to the positioning of the sensor. In these instances it is
not advisable to change the reference (factory) calibration, but to apply a user defined
offset.
PV Offset applies a single offset to the temperature or process value over the full display
range of the controller and can be adjusted in Level 2. It has the effect of moving the
curve up or down about a central point as shown in the example below:-
Summary of Contents for BF51728
Page 11: ...Safety Notes Chapter 1 1 10 330985H01 1100 C Box Furnace...
Page 15: ...Introduction 2 14 330985H01 1100 C Box Furnace Chapter 2...
Page 27: ...Start Up 5 26 330985H01 1100 C Box Furnace Chapter 5...
Page 63: ...Maintenance 9 62 330985H01 1100 C Box Furnace Chapter 9...
Page 69: ...Wiring Diagram 10 68 330985H01 1100 C Box Furnace Chapter 10...