VEGA Modbus-TCP, ASCII protocol - Manual (Page 29)

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2 ASCII protocol
Modbus-TCP, ASCII protocol • VEGAMET 391/624/625, VEGASCAN 693, PLICSRADIO C62
30768-EN-130701
Formatting of the value:
Character Meaning
1 "- ": Minus with negative numbers
" ": Space with positive numbers
2 … 11 11-digit number with comma or error code
•
T3: "#" (1 character)
•
Unit: Unit as text (0 … n unit)
•
End identification: Carriage Return CR (1 sign)
Total length of the telegram: (End-Start+1)*(18 characters+Unit
character)
Enquiry:
$001-003
Answer:
=001# 67.3 #kg
=002# 824.3 #%
=003#-67.3 #m
2.10 Option TIME
By adding the attribute TIME, the current time will be transmitted
before the reply. The transmission of date/time information is carried
out in the format "@YYYY/MM/DD hh:mm:ss". The character string
contains 21 characters incl. CR.
•
YYYY - year with 4 decimal places
•
MM - month with 2 decimal places
•
DD - day with 2 decimal places
•
hh - hours in 24 h format with 2 decimal places
•
mm - minutes with 2 decimal places
•
ss - seconds with 2 decimal places
Note:
The character string is terminated with CR.
Enquiry:
$001 time
Answer:
@2005/04/07 09:00:50
=001# 24.44 #%
2.11 Option REPEAT x
By attaching the attribute REPEAT and a number x, the transmitted
enquiry will be repeated every x seconds. If the value for the repetition
is = 0, a measured value is only retrieved once. A repetition rate less
than 5 seconds is not possible.
Enquiry: (activate autom. repetition every 10 sec.)
$001 time repeat 10
Answer:
@2005/04/07 09:02:19
=001# 27.55 #%
Example:
Example
Example: