Meggitt vibro-meter SpeedSys300 ODS301, User Manual

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USER MANUAL Document reference MAODS301/E
SpeedSys300 ODS301 overspeed detection system Edition 4 - May 2022
F - 2
Status and diagnostics
APPENDIX F: SPEEDSYS300 ODS301 MODBUS REGISTER DEFINITIONS
0012 err_status uint32 R/O
Current error status.
Main error register:
B0 – Non-safety parameter CRC
B1 – Safety parameter CRC
B2 – Factory parameter CRC
B3 – Parity error interrupt
B4 – Self check (see Modbus register 6513
(exec error))
B5 – ROM CRC check
B6 – RAM check
B7 – Sensor error (short/break)
B8 – Watchdog trigger
B9 – Bad pulse
B10 – Slave communication failed
B11 – Slave threshold readback
B12 – Slave supplies
B13 – Aout readback error
B14 – Rail supply out of range
B15 – 24 V supply out of range
B16 – Master Vcc out of range
B17 – Relay PST error
B18 – Parameter value invalid
B19 – Master temperature over/under range
B20 – USB interface active
B21 – Initial safe
B22 – UART watchdog
B23 – Slave runtime watchdog error
B24 – Slave start-up watchdog error
B25-B31 – n.u.
0014 access_level uint16 R/O
Current access level:
0 – User
1 – Admin
2 – Factory.
0015 prog_state uint16 R/O
Programming status.
B7-B0:
0 – normal operating mode
1 – parameters programming mode
in progress.
B15-B8:
Last successfully executed command code
or 0xFF in case of command execution error.
Table F-1: SpeedSys300 ODS301 Modbus registers – main status parameters (continued)
Address Name
Data
type
Range Access Description