Field Cal Page; Figure 26 Field Cal Page; Figure 25 Namur Err Page - Michell Instruments XTP501 User Manual

XTP501 & XTC501 User's Manual
2.7.7.1 NAMUR Output Set-Up
During initial warm up, or in the event of a sudden change of cell temperature beyond
0.5°C from the set point, the mA output will be driven to an alarm state of either 3.5
mA or 21.5 mA. This is to comply with the NAMUR convention and the user can choose
either high or low.
Setting
NAMUR ERR
2.7.8

Field Cal Page

Setting
CAL TYPE
REF GAS 1
ACTUAL 1
REF GAS 2
ACTUAL 2
ADJUSTED ~
See Section 3 for field calibration procedure.
Michell Instruments
NAMUR ERR
Figure 25
Description/Operation
Will drive mA output high or low if cell
temperature is out of tolerance.
CAL TYPE
REF GAS 1
ACTUAL 1
REF GAS 2
ACTUAL 2
Adjusted% ~
Figure 26
Description/Operation
1 POINT or 2 POINT
Cal reference gas for 1-point cal, lower cal reference gas for 2-point cal
Actual measured value for REF GAS 1
See Section 3.1
Upper cal reference gas for 2-point cal
Disabled if 1-point cal selected
Actual measured value for REF GAS 2
See Section 3.2
Disabled if 1-point cal selected
Displayed concentration before and after change
~ symbol will be visible until reading is stable
LOW/HIGH
NAMUR ERR Page
1/2 POINT
0.00-100.00
0.00-100.00
0.00-100.00
0.00-100.00
0.00-100.00
Field Cal Page
OPERATION
Options
Low/High
25