ProSoft Technology MVI56-LTQ - Manual (Page 76)

Reference MVI56-LTQ ♦ ControlLogix Platform
User Manual Limitorque Valve Actuator Master Communication Module
Page 76 of 98 ProSoft Technology, Inc.
August 30, 2010
5.5 MVI56-LTQ Status Data Definition
This section contains a description of the members present in the LTQStat
object. This data is transferred from the module to the processor as part of each
read block.
Offset Content Description
212 to 213 Product These two registers contain the product code of "LTQ5"
214 to 215 Revision These two registers contain the product version for the current
running software.
216 to 217 OpSys These two registers contain the month and year values for the
program operating system.
218 to 219 Run These two registers contain the run number value for the
currently running software.
220 PassCnt This value is incremented each time a complete program
cycle occurs in the module.
221 Queue Number of messages present in the command queue waiting
for execution.
222 BTR_Cnt This field contains the total number of read blocks transferred
from the module to the processor.
223 BTW_Cnt This field contains the total number of write blocks transferred
from the processor to the module.
224 BlkParse This field contains the total number of blocks successfully
parsed that were received from the processor.
225 BlkEvent This field contains the total number of command event blocks
received from the processor. Each command received by the
module will cause this value to increment.
226 BlkErr This field contains the total number of block errors recognized
by the module.
227 CurSlave This field contains the index of the current slave being polled
by the module.
228 CurPort This field contains the index of the current port on the module
being utilized. A value of 0 indicates the first port (Port A). A
value of 1 indicates the second port (Port B) is utilized.
229 AltPort This field is set to 1 when the alternate port (not the primary
port) is being used due to a communication error.
230 SpecPoll This field contains the value of 0, 1 or 2. A value of 0 indicates
a normal poll or command is being executed. A value of 1
indicates a special poll for TP_BEFORE_MID_T_HIGH
(register 55) is being executed. A value of 2 indicates a
special poll for registers 6 and 7 is being executed. A value of
3 to 65535 indicates the corresponding register is being
polled.
231 State This field contains the module state machine value.
232 ComState This field contains the module communication state machine
value.
233 CfgErr This field contains the configuration error status for the
module. If an error in the module’s configuration is recognized,
this field will be set to a value other than zero.