3 semantics – INFICON SKY CDGxxxD (DeviceNet) User Manual

Page 14

Advertising
background image

14

tira51e1 (2009-01) CDGxxxD.cp

Attribute ID

Access rule

NV/

V

Name

DeviceNet data type

Description of attribute

14 Get

V

Exception detail
warning

STRUCT of:

A structure of three structures containing
a bit mapped representation of the
warning detail

Common exception
detail

STRUCT of:

Size 2

USINT

Number of common detail bytes

Detail 0

ARRAY of:

→ "Semantics" section below.

Detail

1 BYTE

→ "Semantics" section below.

Device exception
detail

STRUCT of:

Size 3

USINT

Number of device detail bytes

Detail

0 BYTE

→ "Semantics" section below.

Detail

1 BYTE

→ "Semantics" section below.

Detail

2 BYTE

→ "Semantics" section below.

Manufacturer
exception detail

STRUCT of:

Size 1

USINT

Number of manufacturer detail bytes = 1

Detail 0

ARRAY of:

Manufacturer specified

15 Set

NV

Alarm

enable

BOOL

→ "Semantics" section below.

16 Set

NV

Warning

enable

BOOL

→ "Semantics" section below.

101 Get

NV

Software

revision

base unit

SHORT STRING

ASCII text, for example "010000"

102

Get

V

Run hours

UINT

1 = 1 hour


This attribute represents the current state of the device. Its value changes as the
state of the device changes. The following values are defined:

Attribute value

State

0 Undefined
1 Self

testing

2 Idle
3 Self-test

exception

4 Executing
5 Abort
6 Critical

fault

In case of a self-test exception restart the device with a reset out of the box
(identity object class 1, instance 1, service 5, service target value: 1).

A single byte attribute whose value indicates the status of the alarms and warnings
for the device. The device supports the expanded mode.
For the expanded mode, bit seven of exception status attribute is set to one;
exceptions are reported through the communication of this exception status at-
tribute, formatted as specified in the table below. In addition, the exception detail
attributes are supported. The exception status bits are determined by a logical
"OR" of the related exception detail bits, as indicated.

4.3.3 Semantics

Device status

Exception status

Advertising