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Baumer Diagnostic data | 9
OM20/ OM30 RS485 with Modbus RTU | V1 Operating Manual 43
9 Diagnostic data
The diagnostic data is used for monitoring the status of the device. You can monitor both the
momentary status (via parameters) as well as the development over time (via a histogram func-
tion). You have the option of resetting diagnostic data.
Modbus RTU command – holding register: reset all statistics
Address 1000 – Reset All Statistics:
Address Access
Number of
registers
Data type Description
1000 Write 1 x Reset statistical data (operating
time, histograms): Call up the func-
tion by writing any number.
9.1 Operating time
The operating time of the sensor is permanently recorded. 3 different time periods are available:
n
Operating time since the last power up
n
Operating time since an individually configurable point in time (by reset)
n
Operating time since the initial power up
Modbus RTU command – input register: operating time
Address 301 – Operation Time: Powerup
Address Access
Number of
registers
Data type Description
301 Read 2 uint32_t Operating time since power up of
the sensor.
Address 303 – Operation Time: Resetable
Address Access
Number of
registers
Data type Description
303 Read 2 uint32_t Operating time since a defined point
in time.
Address 305 – Operation Time: Lifetime
Address Access
Number of
registers
Data type Description
305 Read 2 uint32_t Total operating time
Modbus RTU command – holding register: operating time
Address 1001 – Reset Operation Time
Address Access
Number of
registers
Data type Description
1001 Write 1 x Reset operating times: Call up the
function by writing any number.