English (GB)
59
Device codes
Example of a data transmission
Read and change the switching point 1 of a
Conex DIA with the device number 00.
•
Establish the connection to the device.
•
Select device No. 00:
This device is active until you select a device with a
different number.
•
Answer of the selected device:
The selected device is in the automatic mode, and
there are no unacknowledged alarm indications.
•
Read switching point 1 from the selected device:
•
Answer of the selected device:
•
Change selected value (SP1) to 0.45mg/l:
•
Answer of the selected device:
•
Call the same function again:
•
Answer of the selected device:
Device type
Device code
Transmitted
hex code
Conex DIS-2Q
without
indication
present
54
(35H), (34H)
Conex DIS-2Q
with indication
present
5C
(35H), (3CH)
ASCII
character
Hex code
Function
LF
(0AH)
Line feed
00
(30H, 30H)
Device number
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
00
(30H, 30H)
Device number
94
(39H, 34H)
Device code
Conex DIS-2Q
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
$
(24H)
Select function
24
(32H, 34H)
Function number
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
0038
(30H, 30H,
33H, 38H)
Value of the selected
function SP1 as binary
number without
decimal point:
This means 0056 and
correlates with
0.56 mg/l chlorine.
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
C002=
(43H, 30H,
30H, 32H,
3DH)
Change value.
New value of the
selected function:
002D. This means
0045 and correlates
with 0.45 mg/l
chlorine.
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
002=
(30H, 30H,
32H, 3DH)
New value of the
function (SP1) as
binary number without
decimal point: 002D.
This means 0045 and
correlates with
0.45 mg/l chlorine.
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
A
(41H)
Call value again
CR
(0DH)
Carriage return
ASCII
character
Hex code
Function
002=
(30H, 30H,
32H, 3DH)
New value of the
function: 002D.
This means 0045 and
correlates with
0.45 mg/l chlorine.
CR
(0DH)
Carriage return