VEGA Modbus-TCP, ASCII protocol - Manual (Page 10)

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2 ASCII protocol
Modbus-TCP, ASCII protocol • VEGAMET 391/624/625, VEGASCAN 693, PLICSRADIO C62
30768-EN-130701
Fig. 1: Connection via HyperTerminal
The setting of "telnet:\\192.168.200.200:503" in the address field
of the Internet Explorers starts the terminal program HyperTerminal
automatically. Max. four simultaneous connections are possible.
2.2 Overview of the commands and options
The following ASCII signs are interpreted as commands:
Command Description
Version Enquiry of the protocol version
help Indication of the command formats
clearstore Settings of the option Store will be deleted in the EEPROM
memory
% Measured value enquiry with three places in front of the deci-
mal point and one place after the decimal point without unit
& Measured value enquiry with six places after the decimal point
and without unit
? Measured value enquiry with six positions after the decimal
point and with unit
$ Measured value enquiry with 11 places as floating point and
with unit
Note:
On the switching inputs of PLICSRADIO C62 (measurement loops
4 … 6) the values 0 (switch open) and 100 (switch closed) are trans-
mitted as measured values; the units are discarded.
Commands