Class Code 043 (0X2B): Acknowledge Handler Object; Class Code 100 (0X64): Abb Discrete Input Object - ABB DNP31.0 Technical Description

Class Code 043 (0x2B): Acknowledge Handler Object

The Acknowledge Handler Object is used to manage the reception of message acknowledgements. This
object communicates with a message producing Application Object within a device. The Acknowledge
Handler Object notifies the producing application of acknowledge reception, acknowledge timeouts and
production retry limit.
Class Attributes
None
Instance Attributes
Attribute Access Name
1 Get/Set Acknowledge Timeout
2 Get Retry Limit
3 Get COS Producing Connection Instance
Common Services
Service Class
Code
14 (0x0E) No
16 (0x10) No

Class Code 100 (0x64): ABB Discrete Input Object

The ABB Discrete Input Object models the discrete inputs of the device connected to the DNP31. You
can use this object in applications as simple as a toggle switch or as complex as a discrete I/O control
module.
There is a separate instance for each discrete input available on the device.
Class Attributes
Attri- Access Name
bute
2 Get Number of Discrete Inputs
*1) The number of discrete inputs depends on the device connected to the DNP31 (as of writing
UMC100.3). For detailed information, please refer to the device manual.
Instance Attributes
Attri- Access Name
bute
3 Get Discrete Input Value
Common Services
Service Code Class
14 (0x0E) No
Issue: 09.2015
Instance Service Name
Yes Get_Attribute_Single
Yes Set_Attribute_Single
Instance Service Name
Yes Get_Attribute_Single
Type
UINT
USINT
UINT
Type
USINT
Type
BOOL
- 19 -
Value
in ms
1
4
Value
*1)
Value
Input State
Data sheet DNP31.0