D-Guard
2
1
11.2.
H
OME
S
CREEN
F
EATURES
............................................................................................................................ 30
11.2.1
User Menu status ........................................................................................................................... 30
11.3.
C
ONFIGURATION AND
C
ALIBRATION
M
ENU
N
AVIGATION
S
YSTEM
....................................................................... 31
11.3.1
Soft-Key Functions and Icons .......................................................................................................... 31
11.3.2
Quick-Nav Function ........................................................................................................................ 32
11.3.3
Entering The Function Screens........................................................................................................ 32
12.
CALIBRATION ........................................................................................................................................ 33
12.1.
W
HY
C
ALIBRATE
? ..................................................................................................................................... 33
12.2.
P
REPARING FOR CALIBRATION
....................................................................................................................... 33
12.3.
Z
ERO
C
ALIBRATION
.................................................................................................................................... 34
12.3.1
Auto-Zero Calibration ..................................................................................................................... 34
12.3.2
Saving the Zero Calibration Value .................................................................................................. 35
12.3.3
Manual Zero Calibration ................................................................................................................. 35
12.3.4
Notes On Zero Calibration .............................................................................................................. 35
12.4.
S
PAN CALIBRATION
..................................................................................................................................... 35
12.4.1
Auto Span Calibration ..................................................................................................................... 36
12.4.2
Saving Auto-Span Calibration Values ............................................................................................. 37
12.4.3
Manual Span Calibration ................................................................................................................ 37
12.4.4
Performing a Manual Span Calibration .......................................................................................... 37
12.4.5
Saving Manual Span Calibrations ................................................................................................... 37
12.4.6
Isolating the Detector During Span Calibration .............................................................................. 37
12.5.
C
URRENT
L
OOP
O
UTPUT
C
ALIBRATION
.......................................................................................................... 38
12.5.1
Setting the 4mA Output Current ..................................................................................................... 38
12.5.2
Setting the 20mA output Current ................................................................................................... 38
12.6.
D
YNAMIC
R
ESPONSE
T
IME
T
EST
F
UNCTION
..................................................................................................... 39
12.6.1
Running the DRT Checks ................................................................................................................. 39
13.
DETECTOR CONFIGURATION ................................................................................................................. 40
13.1.
S
ENSOR
C
ONFIGURATIONS
........................................................................................................................... 40
13.1.1
Set Guard Band ............................................................................................................................... 40
13.1.2
Set Measurement Full-Scale ........................................................................................................... 41
13.1.3
Detector Type ................................................................................................................................. 41
13.1.4
Setting Span Gas Concentration ..................................................................................................... 42
13.2.
A
LARM
C
ONFIGURATION
............................................................................................................................. 42
13.2.1
Making Alarm Configuration Changes (Alarm 1 shown) ................................................................ 43
13.2.2
Alarm 1 Trip Level ........................................................................................................................... 43
13.2.3
Alarm 1 Hysteresis .......................................................................................................................... 43
13.2.4
Alarm 1 Trip Direction .................................................................................................................... 44
13.2.5
Alarm 1 Normal State ..................................................................................................................... 44
13.2.6
Alarm 1 Latching ............................................................................................................................ 44
13.2.7
Alarm 2 Current Settings Screen ..................................................................................................... 45
13.3.
D
IGITAL
D
ATA
C
ONFIGURATION
.................................................................................................................... 45
13.3.1
HART Setup Main Screen ................................................................................................................ 45
13.3.2
Turning HART Communications On or OFF ..................................................................................... 45
13.3.3
HART Tag data ................................................................................................................................ 46
13.3.4
HART Tag data – fixed loop mode .................................................................................................. 46
13.4.
S
YSTEM
C
ONFIGURATION
............................................................................................................................ 46
13.4.1
SYSTEM Setup Main Screen ............................................................................................................ 46
13.4.2
Turning Detector Isolation On or OFF ............................................................................................. 46
13.4.3
Internal Temperature Sensor .......................................................................................................... 47
13.4.4
Display Colour Invert ...................................................................................................................... 47
13.4.5
Sensor Temperature Compensation ............................................................................................... 47
13.4.6
Set Sensor Gain ............................................................................................................................................ 47
13.4.7
Set Menu Passcode ......................................................................................................................... 48
14.
DETECTOR MESSAGES AND WARNING STATES ..................................................................................... 48
14.1.
R
UNNING
I
NFORMATION AND
F
AULT
M
ESSAGES
.............................................................................................. 48
14.1.1
HART Communications Active ........................................................................................................ 48
Содержание D-Guard2
Страница 2: ...D Guard2 1 This Page Left Intentionally Blank ...
Страница 65: ...D Guard2 62 23 APPENDIX F 23 1 System Menu Map ...
Страница 68: ...D Guard2 65 25 APPENDIX H Product Certificates 25 1 IECEx Product Certificate ...
Страница 69: ...D Guard2 66 ...
Страница 70: ...D Guard2 67 ...
Страница 71: ...D Guard2 68 ...
Страница 72: ...D Guard2 69 25 2 ATEX Product Certificate ...
Страница 73: ...D Guard2 70 ...
Страница 74: ...D Guard2 71 ...
Страница 75: ...D Guard2 72 ...
Страница 76: ...D Guard2 73 26 APPENDIX I Product Dimensions ...
Страница 77: ...D Guard2 74 Doc_Rev 03 12 15 ...
