Gocator Snapshot Sensors: User Manual
Protocols • 447
Register
Address
Name Type Description
the extension. Each 16-bit register contains a single
character. (Valid when register 301 = 0.)
375 Runtime Variable 0 High 32s Runtime variable value stored in two register
locations.
376 Runtime Variable 0 Low
... ... ... ...
381 Runtime Variable 3 High 32s Runtime variable value stored in two register
locations.
382 Runtime Variable 3 Low
Stamp
Stamps contain trigger timing information used for synchronizing a PLC's actions. A PLC can also use this
information to match up data from multiple Gocator sensors.
In Surface mode, the stamps are updated after each surface has been processed.
Register
Address
Name Type Description
960-975 reserved Not used.
976 Buffer Advance If buffering is enabled, this address must be read by
the PLC Modbus client first to advance the buffer.
After the buffer advance read operation, the
Modbus client can read the updated Measurements
& Decisions in addresses 1000-1059.
977 Buffer Counter 16u Number of buffered messages currently in the
queue.
978 Buffer Overflow Flag 16u Buffer Overflow Indicator:
0 - No overflow
1 - Overflow. (Indicates data is being lost.)
979 Inputs 16u Digital input state.
980 zPosition High 64u Encoder value when the index is last triggered.
981 zPosition
982 zPosition
983 zPosition Low
984 Exposure High 32u Laser exposure (µs).
985 Exposure Low
986 Temperature High 32u Sensor temperature in degrees Celcius *100
(centidegrees).
Stamp Register Map
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