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 - 7
Status and diagnostics
APPENDIX F: SPEEDSYS300 ODS301 MODBUS REGISTER DEFINITIONS
0562 dout_stat uint16 R/O
Digital outputs status. Output bitwise coded.
Bit set means “output active”:
B0 – Relay 1
B1 – Relay 2
B2 – Relay 3
B3 – Relay 4
B4 – Digital output.
0563 Reserved uint16 R/O
0564 freq_2_curr single R/O
Current frequency measured on second
pulse input (auxiliary frequency
measurement) [Hz]
0566 freq_2_max single R/O
Max. auxiliary frequency value registered
since power up or min/max reset
(see Modbus register 0111 (diag_cmd)) [Hz]
0568 freq_2_min single R/O
Min. auxiliary frequency value registered
since power up or min/max reset
(see Modbus register 0111 (diag_cmd)) [Hz]
Table F-3: SpeedSys300 ODS301 Modbus registers – Current values (continued)
Address Name
Data
type
Range Access Description