Gocator Snapshot Sensors: User Manual
Protocols • 468
each measurement the following message is transmitted:
M t
n
, i
n
, V v
n
, D d
1
CR
Field Shorthand Length Description
MeasurementStart M 1 Start of measurement frame.
Type t
n
n Hexadecimal value that identifies the type of
measurement. The measurement type is the same as
defined elsewhere (see Data Results on page 428).
Id i
n
n Decimal value that represents the unique identifier of
the measurement.
ValueStart V 1 Start of measurement value.
Value v
n
n Measurement value, in decimal. The unit of the value
is measurement-specific.
DecisionStart D 1 Start of measurement decision.
Decision d
1
1 Measurement decision,
a bit mask where:
Bit 0:
1 – Pass
0 – Fail
Bits 1-7:
0 – Measurement value OK
1 – Invalid value
2 - Invalid anchor
Custom Result Format
In the custom format, you enter a format string with place holders to create a custom message. The
default format string is "%time, %value[0], %decision[0]".
Format Value Explanation
%time Timestamp
%encoder Encoder position
%frame Frame number
%value[Measurement ID] Measurement value of the specified measurement ID. The IDmust correspond to an
existing measurement.
The value output will be displayed as an integer in micrometers.
%decision[Measurement ID] Measurement decision, where the selected measurement ID must correspond to an
existing measurement.
Result Placeholders