ProSoft Technology MVI56-104S - Manual (Page 57)

Ladder Logic MVI56-104S ♦ ControlLogix Platform
User Manual IEC 60870-5-104 Server Communication Module
ProSoft Technology, Inc.
Page 57 of 188
November 18, 2009
3.1.2 Status Data Object (InStat870)
This mid-level data object contains all the available status of the module that can
be used by the ladder logic. Values for the InStat870 object tags and arrays,
shown below, are transferred along with the 200 words of application data
received in each input image block. Use this data to monitor the state of the
module.
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
BlkErrs BlkStat870 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
Err INT Total number of block transfer errors
t0_timeouts INT Number of t0 timeouts
t1_timeouts INT Number to t1 timeouts
t2_timeouts INT Number of t2 timeouts
t3_timeouts INT Number of t3 timeouts
seq_errors INT Number of sequence number errors
bad_addresses INT Number of bad command ASDU addresses
len_errors INT Number of length field errors
rx_frames INT Number of frames received
tx_frames INT Number of frames transmitted
socket_state INT State of socket
sock_open INT Number of socket open function calls
sock_close INT Number of active socket close function calls
sock_connect INT Number of connections established
EventBuffer_M_SP_NA INT Number of events available in the event
buffer for M_SP_NA points
EventBuffer_M_DP_NA INT Number of events available in the event
buffer for M_DP_NA points
EventBuffer_M_ST_NA INT Number of events available in the event
buffer for M_ST_NA points
EventBuffer_M_ME_NA INT Number of events available in the event
buffer for M_ME_NA points
EventBuffer_M_ME_NB INT Number of events available in the event
buffer for M_ME_NB points
EventBuffer_M_ME_NC INT Number of events available in the event
buffer for M_ME_NC points
EventBuffer_M_IT_NA INT Number of events available in the event
buffer for M_IT_NA points