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Table 5-25 Connection Common Services
Table 5-26 Connection Object Instances
S-Device Supervisor – Class Code: 48 (30
HEX
)
Table 5-27 Device Supervisor Class Attributes (Instance 0)
Table 5-28 S-Device Supervisor Instance Attributes
Note: This implementation is missing attributes required by the SEMI spec.
Service
Code
Class Instance
Service
Name
Description of Service
05 (0x05) Yes Yes Reset Used to reset the Inactivity/Watchdog
Timer associated with a Connection
Object. When a Connection in the Timed
Out or Deferred Delete state receives a
Reset request it also transitions back to
the Established state.
14 (0x0E) Yes Yes Get_Attribute_
Single
Returns the contents of the specified
attribute.
16 (0x10) No Yes Set_Attribute_
Single
Modifies an attribute.
Instance Name Description
1 Explicit Explicit Messaging connection instance.
2 Polled Polled I/O Messaging instance.
Attrib Rule NV Name Data Type Description Value
1 Get NV Revision UINT Revision level of this object. 2
Attrib Rule NV Name Data Type Description Value
1 Get NV Number of
Attributes
USINT Number of Attributes
supported by the
object instance
4
2 Get NV Attribute List Array of:
USINT
List of attributes
supported by the
object instance
1,2,17,18
17 Get/
Set
V Time DATE_AND_
TIME
The value of the
device’s internal
real-time clock.
Set by Master
on device
power up.
18 Get NV Clock Power
Cycle Behavior
USINT Describes the
behavior of the
device’s internal
real-time clock (the
Time attribute)
during a power cycle
0 = [default]
clock always
resets during
power cycle