Vega WHA-GW-WIRELESSHART GATEWAY Bedienungsanleitung PDF herunterladen (Seite 85)

WHA-GW-*

Operation

221981 2011-07

Modbus specific status

HART device status

Modbus Register Value Description Format

Sub-device

Index

(CMD 84)

30013 30014 AI Primary Variable

(loop current, mA unit)

32-bit floating

point

30015 30016 PV Primary Variable

(device-specific unit)

30017 30018 SV Secondary Variable

(device-specific unit)

30019 30020 TV Tertiary Variable

(device-specific unit)

30021 30022 QV Quaternary Variable

(device-specific unit)

30023 – ModStat Modbus Specific Status * 16-bit

unsigned

integer

30024 – DevStat HART Device Status *

30025 30026 AI Primary Variable

(loop current, mA unit)

32-bit floating

point

30027 30028 PV Primary Variable

(device-specific unit)

30029 30030 SV Secondary Variable

(device-specific unit)

30031 30032 TV Tertiary Variable

(device-specific unit)

30033 30034 QV Quaternary Variable

(device-specific unit)

30035 – ModStat Modbus Specific Status * 16-bit

unsigned

integer

30036 – DevStat HART Device Status *

* For a detailed description refer to the following tables.

Bit Parameter Description

0x01 (LSB**) Cache validity Set to "1" when the HART Command 3

cache of the device is "empty".

0x02 (LSB**) Identification

ongoing

Set to "1" when the Gateway is performing

a device identification procedure.

** LSB = least significant bit

Bit Parameter Description

0x80 Device malfunction The device detected a serious error or

failure that compromises device operation.

0x40 Configuration

changed

An operation was performed that changed

the device's configuration.

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 95 96

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