Ampcontrol Gasguard 2 - Page 20

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 20 of 22
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO
BE REPRODUCED IN PART
ID Info
SCADA* - These registers/bits must be monitored and included in the trip permissives for all safety
system applications when this protocol is selected.
Register
Description
R/W
Detail
Format
SCADA*
15
Maximum engineering unit
value
R
Real world gas value –
span
Signed Int
16
Minimum engineering unit
value
R
Real world gas value –
zero
Signed Int
17
Engineering unit number of
decimal places
R
Unsigned Int
18
Detector type
R
Please see 3.2 for
details
Unsigned Int
19
Detector Serial Number - Hi
Word
R
32bit
Unsigned Int
20
Detector Serial Number Lo
Word
R
21
Display Serial Number Hi
Word
R
32bit
Unsigned Int
22
Display Serial Number Lo
Word
R
23
Display Application
Software Version
R
Unsigned Int
24
Display Firmware Version
R
Unsigned Int
25
Detector Firmware Version
R
Unsigned Int
Setup
SCADA* - These registers/bits must be monitored and included in the trip permissives for all safety
system applications when this protocol is selected.
Register
Description
R/W
Detail
Format
SCADA*
26
Setpoint 1 permyriad (see
Error! Reference source n
ot found.).
R/W
Must be <SP2
Signed Int
27
Setpoint 2 permyriad (see
Error! Reference source n
ot found.).
R/W
Must be >SP1 and <SP3
Signed Int
28
Setpoint 3 permyriad (see
Error! Reference source n
ot found.).
R/W
Must be >SP2
Signed Int
29
Normal operation range.
R/W
0: never activate
setpoint
1: healthy < SP1
2: SP1 ≤ healthy < SP2
3: SP2 ≤ healthy < SP3
4: healthy ≥ SP3
Unsigned Int
30
RTC date and time
R
Time in seconds since
01-01-2000 00:00
All zeros if time lost or
faulty
32 bit
Unsigned Int
31
RTC date and time
R