Ampcontrol Gasguard 2 - Page 19

Ampcontrol Pty Ltd – ABN 28 000 915 542
GG2 COMMUNICATIONS USER MANUAL
GG2B032 Version 1 – JULY/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
Page 19 of 22
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO
BE REPRODUCED IN PART
Register
Description
R/W
Detail
Format
SCADA*
6 – bit 8
4-20mA loop fault
R
1 = 4-20mA loop fault
bit
i6 – bit 9
Latched catalytic detector
R
1 = detector latched
bit
6 – bit 10
Hardware fault
R
1 = fault
bit

6 – bit 11
Detector warmup
R
1 = in warmup
bit

6 – bit 12
Data valid
R
1 = data valid
bit

6 – bit 13
Sensor aged. Sensor
performance has
deteriorated due to age.
R
1 = sensor aged
bit
6 – bit 14
Out of operational temp
range.
R
1 = temp out of range
bit
6 – bit 15
Telemetry test active
R
1 = telemetry test in
progress
bit
7
RESERVED
8 – bit 0
System bypass
R/W
Write 1 to put device into
bypass. Write 0 to leave
bypass.
bit
8 – bit 1
Reset latched catalytic
R/W
Write 1 to activate the
reset, the value should
clear to 0.
bit
9 – bits 0-
7
FACTORY USE ONLY
9 – bit 8
Atmospheric pressure
fluctuation too great to
obtain stable reading
R
1 = true
bit
9 – bit 9
Sensor reading has gone
above 100%
R
1 = above range
bit
9 – bit 10
Sensor reading has gone
below -10%. Auto clears
when reading goes above
0%
R
1 = under range
bit
9 – bit 11
FACTORY USE ONLY
9 – bit 12
Unexpected calibration
values
R
1 = calibration values
are not correct
bit
9 – bits
13-15
RESERVED
10 – bits
0-11
FACTORY USE ONLY
10 – bit 12
Detector warming up
1 = in warmup
bit
10 – bit 13
Catalytic latch
1 = detector latched
bit
10 – bit 14
Incomplete adjustment
(NDIR)
1 = adjustment
incomplete
bit
10 – bit 15
FACTORY USE ONLY
11
Detector pressure
Hectopascals (hPa)
Signed Int
12
Detector temperature
Degrees Celsius(°C) *
100
Signed Int
13
Detector humidity
Permyriad
Signed Int
14
Detector bus voltage
Millivolts
Signed Int