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‘A’ is a Message Identifier and will always be added to a message from the RTU.
‘Status1’ is a decimal value representing the open and close indication together with the
ModeSwitch Status. The bit used as a SELECT confirmation is also located in Status1.
‘Status2’ represents Digital Input 1 – 6 plus Low Battery and RTU Restart messages.
‘Analog1’ and ‘Analog2’ is the 10 bit raw decimal value. The conversion of the analog values
is done in NetTroll. When all four analog inputs are activated the string follows the same
structure as shown above. (Raw value = 0 to 1024).
Status 1 and Status2 is a decimal number based on the following table:
BitNo ComTroll 333
Bit 0
Switch is Closed
Bit 1
Switch is OPEN
Bit 2
Remote
Bit 3
Local
Bit 4
Not used [0]
Bit 5
Not used [0]
Bit 6
Not used [0]
Bit 7
SELECTED
Bit 8
Di_1
Bit 9
Di_2
Bit 10 Di_3
Bit 11 Di_4
Bit 12 Di_5
Bit 13 Di_6
Bit 14 Low Battery
Bit 15 RTU Restarted
Table 1; Status1 and Status2
Example; Sending status request message from a cellphone.
Status
1
Status
2
7: Number from 0 - 9
5: The polling command
1234: Password
