Emerson Appleton Industrial Mercmaster Connect Instructions D'installation page 21

Appendix b - Device variable index
B.1 Overview
This section outlines the most important alerts in the HART
Connect. The information in this section can be used by Connecting Lighting Application or any other HART host for notification
monitoring, and in the Emerson Wireless Gateways for additional status mapping in Modbus
B.2 Messages and descriptions
A complete list of additional status bits is available in the Gateway.
Table B-1: Device Variable
Device Variable
0
1
2
3
4
5
6
Table B-2: Failures
Message
Critical Power Failure
Electronics Defect
Radio Failure
(1) Location of the alert in the HART command 48 Additional Status field.
Table B-3: Maintenance
Message
Environmental Conditions Out of Range
Power Supply Conditions Out of Range
(1) Location of the alert in the HART command 48 Additional Status field.
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Index
Supply Voltage
Board Temperature
Latched Motion
Ambient Lux
Driver Case Humidity
PWM Duty Cycle
Driver Case Temperature
Additional status (1)
Byte 6:: Bit 2
Byte 8:: Bit 6
Byte 12:: Bit 4
Additional status (1)
Byte 8:: Bit 5
Byte 8:: Bit 4
command 48 additional status field for Appleton™ Mercmaster™
®
DOC000083A000 Rev. 03 MY8278 10-MAY-22– Page 21 of 65
, OPC, etc.
®
Description
The supply voltage is too low and will
affect device operation
An electronics error that could impact
the device measurement reading has
occurred.
The wireless radio has detected a failure
or stopped communicating
Description
The device is outside its normal
environmental operating conditions
which may affect accuracy and/or
proper operation
The supply voltage is low and may affect
Device Operation