LMI Technologies Gocator Series - Stamp

Gocator Line Profile Sensors: User Manual
Protocols • 406
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 Profile mode, the stamps are updated after each profile is processed. In Surface mode, the stamps
are updated after each surface has been processed.
Register
Address
Name Type Description
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 1000-1060.
977 Buffer Counter Number of buffered messages currently in the
queue.
978 Buffer Overflow Buffer Overflow Indicator:
0 - No overflow
1 - Overflow
979 Inputs Digital input state.
980 zPosition High 64s 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).
987 Temperature Low
988 Position High 64s Encoder position
989 Position
990 Position
991 Position Low
992 Time Low 64u Timestamp (µs).
993 Time
994 Time
995 Time Low
996 Frame Index High 64u Frame counter. Each new sample is assigned a frame
number.
997 Frame Index
Stamp Register Map