MCA527
Command name CMD_SET_TRIGGER_FILTER
Compatibility New MCA527 command.
Execution right Necessary
Description The command sets the trigger filters used for low and high shaping time (tfl = 0 … 4, tfh = 0 … 4).
0 = (-1; +1)
1 = (-1; 0; +1)
2 = (+1; -2; +1)
3 = (+1; 0; -2; 0; +1)
4 = (4* -1; 12* 0; 4* +1)
The command is ignored and responds with an error value if a measurement is still running.
Format integer integer integer integer integer integer
Parameter preamble command tfl tfh 0 end flag
Byte string (HEX) A5 5A 03 01 tfl 00 tfh 00 00 00 B9 9B
Remarks The trigger filter availability flags
18
(see CMD_QUERY_STATE527_EX, byte offset 88) mark the
available trigger filters. If a non-available trigger filter is tried to set, the command responds with an
error value.
Command name
CMD_SET_TRIGGER_PARAM
Compatibility New MCA527 command (since firmware version 13.00).
Execution right Necessary
Description param: parameter to be set
0 = Trigger level for automatic threshold calculation (see CMD_QUERY_STATE527, 78)
1 = Trigger level for automatic threshold calculation for direct input (see
CMD_QUERY_STATE527_EX, 98)
2 = Set trigger threshold (see CMD_QUERY_STATE527, 116)
value: new value (for format and allowed range, see indicated data result array)
The command is ignored and responds with an error value if a measurement is still running.
Format integer integer integer long integer
Parameter preamble command param value end flag
Byte string (HEX) A5 5A 06 01 p
l
p
h
value
l
... ... value
h
B9 9B
Command name CMD_SET_EVAL_FILTER_TYPE
Compatibility New MCA527 command.
Execution right Necessary
Description The command sets the evaluation filter type (eft = 0 or 1)
0 = standard filter
1 = LF filter
The command is not standardly handled. It is only handled if the flag FEATURES_LF_REJECTION is
set within the value “MCA features” that is returned by CMD_QUERY_STATE527, byte offset 8.
The command is ignored and responds with an error value if a measurement is still running.
Format integer integer integer long integer
Parameter preamble command eft 0 end flag
Byte string (HEX) A5 5A 14 01 eft 00 00 00 00 00 B9 9B
18 Since firmware version 12.00.
12
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