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Chapter 6
The Serial Port
Using the Serial Port
6–4
Serial Data Example
Here is an example of a message containing variables, which is triggered
using the serial link. The example message (number 4) is:
To trigger this message, the following strings are sent:
ASCII
(Ctrl V)
Decimal Equivalent:
22
Hex Equivalent:
16
Octal Equivalent:
26
This queues up 4160 as the "voltage" value.
ASCII
(Ctrl V)
Decimal Equivalent:
22
Hex Equivalent:
16
Octal Equivalent:
26
This queues up 1200 as the "current" value.
ASCII
(Ctrl T)
Decimal Equivalent:
20
Hex Equivalent:
14
Octal Equivalent:
24
This queues up a trigger for message number 4, which causes this message to
be displayed:
Voltage = 4160, Current = 1200
Note: Don't forget that the DL20 must be set up for BINARY MSG & VAR
DATA of the parallel port options for serial port queuing to work. This is
selected from the special functions menu.
Voltage = , current =
4
1
6
52
49
54
34
31
36
64
61
66
1
2
0
49
50
48
31
32
30
61
62
60
4
[Return]
52
13
34
0D
64
15
0
[Return]
48
13
30
0D
60
15
0
[Return]
48
13
30
0D
60
15
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