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Setup object, Table 21. home object instance attributes, Table 22. setup object revision history – Watlow Series SD6 PID Controller with DeviceNet Addendum User Manual

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Wa t l o w S e r i e s S D 6 P I D w i t h D e v i c e N e t

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Table 21. Home Object Instance Attributes

Class Services:

0x0E

GET ATTRIBUTE SINGLE

Instance Services:

0x0E

GET ATTRIBUTE SINGLE

0x10

SET ATTRIBUTE SINGLE

NOTE: All successful Explicit Message Responses from
a SET service will contain no data. The response will
be a two-byte message containing the requester’s MAC
ID and Service Code (with R/R bit set).

Setup Object

Class Code: 65hex

The Setup Object provides access to parameters that define
controller functions.

Table 22. Setup Object Revision History

Revision

Description

01

Initial Release

Attribute #

Access
Rule

Name

DeviceNet
Data Type

Description of Attribute

Semantics of
Values

100

Get

Process Value

DINT

Current process value

-1999 to 9999

(*1000), °C or units

101

Get/Set

Closed Loop Set
Point

DINT

Current closed loop set point

Range is from set
point low limit to set
point high limit

102

Get

Filtered Process
Value

DINT

Filtered process value

-1999 to 9999

(*1000), °C or units

103

Get/Set

Open Loop Output
Power

INT

Current open loop output power (used
in manual mode)

-100.0 to 0.0% (*100)
if any output is set to
cool; 0.0 to 100.0%
(*100) if any output is
set to heat

104

Get

Current Ramp Set
Point

DINT

Current working control set point for
the ramp that is in process

-1999 to 9999
(*1000), °C or units

106

Get

Input Error

UINT

There is an analog input error

(0)

No error

(1)

Error

107

Get

Alarm Low 1 Status

BOOLEAN

There is an alarm 1 low side alarm

(0)

None

(1)

Alarm

108

Get

Alarm High 1 Status

BOOLEAN

There is an alarm 1 high side alarm

(0)

None

(1)

Alarm

109

Get

Alarm Low 2 Status

BOOLEAN

There is an alarm 2 low side alarm

(0)

None

(1)

Alarm

110

Get

Alarm High 2 Status

BOOLEAN

There is an alarm 2 high side alarm

(0)

None

(1)

Alarm