ASCII
23
RS485/RS232 Communications Interface
Example 5: Tag Access (Continuous Selection of a Parameter)
You can repeat a valid selection (from Example 4) without having to re-establish connection to
the drive. You can use this to continuously update a parameter. Lets say the new value is 35.
(representing 35.00%).
SET PARAMETER
•
For software users
:
Send (STX), 90, 35. and (ETX).
•
For programmers, in ASCII:
(STX)
9
o
3
5
.
(ETX)
-
•
For programmers, in HEX:
02
39
6F
33
35
2E
03
7D
•
As Characters - Data Transfer:
(STX)
(C1)
(C2)
(D1)
(D2)
(D3)
(ETX)
(BCC)
Note:
The BCC Checksum is the result of the new value you are sending to the drive.
Note:
Refer to ”Block Check Character (BCC)”, page 13 for a more detailed explanation.
RESPONSE
•
For software users
:
The response will be either (ACK), (NAK) or no reply. If (ACK), the parameter value will
be updated at the drive.
•
For programmers, in ASCII:
either (ACK), (NAK) or no reply
•
For programmers, in HEX:
either 06, 15 or no reply
•
As Characters:
either (ACK), (NAK) or no reply
Summary of Contents for 6513
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