Meggitt vibro-meter SpeedSys300 ODS301, User Manual

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Document reference MAODS301/E USER MANUAL
Edition 4 - May 2022 SpeedSys300 ODS301 overspeed detection system
F - 15
Parameters and configuration settings
APPENDIX F: SPEEDSYS300 ODS301 MODBUS REGISTER DEFINITIONS
F.2.4 Device configuration – factory
Table F-9 describes the SpeedSys300 ODS301 Modbus registers related to the module
configuration – factory.
This data block is intended/reserved for factory use only and should not be changed by
end-users.
NOTE: The Modbus registers in this data block are read/write.
F.2.5 Measurement configuration
Table F-10 describes the SpeedSys300 ODS301 Modbus registers related to the module
measurement configuration.
NOTE: The Modbus registers in this data block are read/write.
Table F-9: SpeedSys300 ODS301 Modbus registers – module configuration – factory
Address Name
Data
type
Range Access Description
3000 serial_number char16 Level 2
3008 schem_version char16 Level 2
3016 PCB_code char16 Level 2
3024 device_option uint16 Level 2
Module personality (bit pattern):
0011b – SpeedSys300 ODS301.
3025 crc_dev_fact uint16 Level 2 Parameter block CRC
Table F-10: SpeedSys300 ODS301 Modbus registers – measurement configuration
Address Name
Data
type
Range Access Description
4000 wheel_shape uint16 0 to 3 Level 1
Type of wheel.
(For information only.)
4001 wheel_teeth uint16 1 to 10000 Level 1 Number of pulses per revolution
4002 sensor_type uint16 0 to 2 Level 1
Sensor type:
0 – 2-wire current
1 – 3-wire voltage
2 – 2-wire voltage.
4003 freq_avr uint16 1 to 1000 Level 1
Frequency averaging window for frequency
measurement
4004 freq_avr_acc uint16 1 to 1000 Level 1
Frequency averaging window for
acceleration measurement