3 dnpslave_err object, 4 dnp_bi_event object, 5 dnp_ai_event object – ProSoft Technology MVI69-DNP User Manual
Page 46
MVI69-DNP ♦ CompactLogix or MicroLogix Platform
Ladder Logic
DNP 3.0 Master/Slave Communication Module
Page 46 of 129
ProSoft Technology, Inc.
November 3, 2008
3.2.3 DNPSlave_Err
Object
The DNPSlave_Err object stores the slave status information returned from the
module after a 9949-block request from the ladder logic. An array of this object
should be defined to hold the status data for each slave used by the module. The
structure of the object is displayed in the following example:
Tag Name
Data Type
Description
Device_Index
INT
Index in the slave array for the master port
Slave_ID
INT
Slave address for device
Err_CRC
INT
Number of CRC errors
Err_Overflow
INT
Number of overflow errors
Err_Seq
INT
Number of sequence errors
Err_DLConf
INT
Number of data-link confirm retry errors
Err_DLCFail
INT
Number of data-link confirm failures
Err_AppResp
INT
Number of application response errors
3.2.4 DNP_BI_Event
Object
The DNP_BI_Event object stores the information for a single binary input event
to be sent from the processor to the module in a command block 9958. The
structure shown contains all the parameters required for a binary input event.
Tag Name
Data Type
Description
EventCount INT
Event
Count
SeqCounter INT
Sequence
Counter
BinInptDataPt INT
DNP
Binary Input Data Point
MonDayState INT
Month/Day/State
HourMin INT
Hour/Minute
SecMilsec INT
Second
Millisecond
Year INT
Year
Event2 INT[5]
Event
#2
Event3 INT[5]
Event
#3
Event4 INT[5]
Event
#4
Event5 INT[5]
Event
#5
Event6 INT[5]
Event
#6
Event7 INT[5]
Event
#7
Event8 INT[5]
Event
#8
Event9 INT[5]
Event
#9
Event10 INT[5]
Event
#10
Event11 INT[5]
Event
#11
3.2.5 DNP_AI_Event
Object
The DNP_AI_Event object stores the information for a single analog input event
to be sent from the processor to the module in a command block 9959. The
structure shown contains all the parameters required for an analog input event.
Tag Name
Data Type
Description
EventCount INT
Event
Count
SeqCounter INT
Sequence
Counter
AIDataPt INT
DNP
Analog Input Data Point