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