Remote Operation; Access Rights; Command Format For The Serial Interface - Magnet-physik FH 55 Operating Instructions Manual

Gauss- / Teslameter

7 Remote Operation

7.1 Access Rights

After switching on, the FH 55 is in LOCAL-Mode. In this mode it can be operated from the
keypad. When the serial interface starts to write to the instrument, the access from the keypad is
restricted (remote mode).
Important: to allow the access via the keypad again, the interface must receive the #LOCAL
command or you must execute the Local command in the Remote Access menu.

7.2 Command Format for the Serial Interface

Read parameters:
?COMMAND C R
COMMAND stands for one of the command texts listed below.
Set parameters:
#COMMAND VALUE C R
VALUE stands for the numerical value.
Each command must be terminated by a carriage return (chr$(13)).
The FH 55 answers with string, that is terminated by a carriage return followed by a line feed.
The following parameters can be read or changed.
COMMAND Description
MODE Write:
Answer:
Read:
Answer:
RANGE Write:
Answer:
Read:
Answer:
1 = 30 µT, 2 = 300 µT, 3 = 3 mT, 4 = 30 mT, 5 = 300 mT, 6 = 3 T, 7 = 30 T
BA - Nr.: 2000550EBA01
#MODE 1 switches to AC mode
#MODE 0 switches to DC mode
MODE 0 or MODE 1
?MODE
MODE 0 or 1
#RANGE n n = 1...7
RANGE 1...7
?RANGE
RANGE 1...7
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EPTEMBER
TH
, 2019
FH 55
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