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5 list of events and alarms, Maintenance and troubleshooting – Hach-Lange ORBISPHERE K1100_M1100 Operator Manual User Manual

Page 103

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101

Maintenance and Troubleshooting

14.5 List of events and alarms

Table 4 List of Events

Event type

Name

Description

Bit mask

value (32

bits long)

Information

Measure

Normal measurement mode.

0x00000000

Filter enabled

The gas measurements are filtered.

0x00000001

Out of range protection disabled

The out of range protection has been disabled.

0x00800000

User offset activated

The user measurement offset is activated.

0x01000000

W

a

rn

in

g

Alarm snooze

The alarm snooze is ON.

0x00000004

Calibration

Channel in calibration.

0x00000008

Alarm low low

Gas concentration below the Alarm LowLow limit.

0x00000010

Alarm low

Gas concentration is below the Alarm Low limit.

0x00000020

Alarm high

Gas concentration is above the Alarm High limit.

0x00000040

Alarm high high

Gas concentration is above Alarm HighHigh limit.

0x00000080

Calibration required

A calibration of the sensor is required.

0x00000100

Service required

The sensor requires a service.

0x00000200

Channel on hold

Channel on hold during calibration.

0x00400000

Out of range

Measurement is greater than the specified range of the
sensor (2,000 ppb for low range sensors or 40 ppm for
high range sensors).

0x02000000

Low level zero calibration gas

The level of zero calibration gas is very low.

0x04000000

Alarm

Channel disabled

The channel has been disabled.

0x00000400

Channel out

The measurement board has been disconnected (or does
not answer).

0x00000800

Sensor out

The sensor has been disconnected.

0x00001000

External pressure sensor out

The external pressure sensor has been disconnected

0x00002000

Thermal cut-off

The thermal cut-off value has been exceeded

0x00004000

Profibus-DP

The PROFIBUS-DP module has not received any
measurements from the instrument for 30 secs.

0x00080000