4 status object (dfcm.status) – ProSoft Technology MVI56-DFCM User Manual
Page 42

Ladder Logic
MVI56-DFCM ♦ ControlLogix Platform
User Manual
DF1 Half/Full Duplex Master/Slave Serial Communication Module
Page 42 of 106
ProSoft Technology, Inc.
September 24, 2014
3.4
Status Object (DFCM.STATUS)
This object views the status of the module. The DFCMInStat object shown below
is updated each time a read block is received by the processor. Use this data to
monitor the state of the module at a "real-time rate".
Name
Data Type
Description
PassCnt
INT
Program cycle counter
Product
INT[2]
Product Name
Rev
INT[2]
Revision Level Number
OP
INT[2]
Operating Level Number
Run
INT[2]
Run Number
PrtErrs
DFCMPortErrors
Port error statistics
CmdReq
INT
Total number of command list requests sent
CmdResp
INT
Total number of command list responses received
CmdErr
INT
Total number of command list errors
Requests
INT
Total number of requests for port
Responses
INT
Total number of responses for port
ErrSent
INT
Total number of errors sent
ErrRec
INT
Total number of errors received
BlkErrs
DFCMBlkStat
Block transfer statistics
Read
INT
Total number of read block transfers
Write
INT
Total number of write block transfers
Parse
INT
Total number of blocks parsed
Event
INT
Total number of event blocks received
Cmd
INT
Total number of command blocks received
Err
INT
Total number of block transfer errors
P1CErr
INT
Port 1 current error/index
P1LErr
INT
Port 1 last error/index
P2CErr
INT
Port 2 current error/index
P2LErr
INT
Port 2 current error/index
SlavePollStatus
DFCMSlavePollStatus This object contains all of the Slave Polling status
(used when the port is used as a Master)
P1Slaves
INT[256]
Slave status after polling for slave staus
information (each array element is the status for
one slave.)
P2Slaves
INT[256]
Slave status after polling for slave staus
information (each array element is the status for
one slave.)
Refer to Status Data Definition for a complete listing of the data stored in this
object.