Ampcontrol Pty Ltd
– ABN 28 000 915 542
GG2 DISPLAY USER MANUAL
GG2B023 Version 3
– JUNE/19
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
Page 69 of 82
A
P
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R
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LTD
–
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R
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Register
Description
R/W
Detail
Format
67
Display hours of run time since
build/overhaul
max out at FFFF, don't roll
over
Unsigned Int
68
Time in seconds last spent in
bypass
increments during active
bypass
Unsigned Int
69
Display bus voltage
Millivolts (mV)
Signed Int
70
4-20mA conversion value
µA. Intended 4-20mA analog
signal value
Unsigned Int
On GG2 Detector Removal
If Modbus is activated and the detector is removed, all bit fields will go to all zeros and all numerical
values will go to 0xFFFF. The setpoint flag bits will go high (1) and are exceptions to the previous rule.
7.3 iMAC
On GG2 Detector Removal
If iMAC is activated and the detector is removed, all bit fields will go to all zeros and all numerical values
will go to 0xFFFF. The setpoint flag bits and data invalid bit will go high (1) and are exceptions to the
previous rule.
7.3.1.1 GG2 Display Module Status flag Registers
Bit
Description
Bit value
R/W
Channel
Exception
Trigger?
0
Analogue input moved away
from healthy region and
reached Set Point 1
1 = Alarm
R
Analogue
Yes
1
Analogue input moved away
from healthy region and
reached Set Point 2
1 = Alarm
R
Analogue
Yes
2
Analogue input moved away
from healthy region and
reached Set Point 3
1 = Alarm
R
Analogue
Yes
3
1 if (SP1 flag not set AND SP2
flag not set), else 0
1 = Alarm
R
Analogue
Yes
4
1 if (SP2 flag set AND SP3 flag
not set), else 0
1 = Alarm
R
Analogue
Yes
5
Power supply < Set point A
(warn)
1 = Warn
R
PS
Yes
6
Power supply < Set point B
(trip)
1 = Alarm
R
PS
Yes
7
Data invalid
1 = Data invalid,
0 = Data valid
R
-
Yes
8
Cal cup on
1 = cup on
R
-
No
9
31 days since cal cup applied
1 = > 28 days
R
-
No
