Operational object, Table 25. operational object class attributes, Table 24. revision history – Watlow Series SD6 Limit With Devicenet User Manual
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Table 25. Operational Object Class Attributes
Attribute #
Access
Rule
Name
DeviceNet
Data Type
Description of Attribute
Semantics of Values
1
Get
Revision
UINT
Revision of this object
The revision level of this
object (currently 1)
2
Get
Max Instance
UINT
Max allowed Instances
Always 1 for this Class
Class Services:
•
0x0E
GET ATTRIBUTE SINGLE
Instance Services:
•
0x0E
GET ATTRIBUTE SINGLE
•
0x10
SET ATTRIBUTE SINGLE
Operational Object
Class Code: 66hex
Operational Object
The Operational Object access parameters used during nor-
mal day-to-day operation. These are parameters that nor-
mally appear as part of the Operations Page when using the
controller’s front panel.
Table 24. Revision History
Revision
Description
01
Initial Release
Attribute #
Access
Rule
Name
DeviceNet
Data Type
Description of Attribute
Semantics of Values
168
Get/Set
Process Volts Low Error
DINT
Sets the low threshold for
input errors when using volt-
age inputs
0.50 to 5.00 V
(default 0.50)
171
Get/Set
Process Volts High Error
DINT
Sets the high threshold for
input errors when using volt-
age inputs
5.00 to 10.00 V
(default 10.00)
169
Get/Set
Process Millivolt Low
Error
DINT
Sets the low threshold for
input errors when using milli-
volt inputs
5.00 to 25.00 mV
(default 5.00)
172
Get/Set
Process Millivolt High
Error
DINT
Sets the high threshold for
input errors when using milli-
volt inputs
25.00 to 50.00 mV
(default 50.00)