ProSoft Technology MVI56E-MCM

MVI56E-MCM ♦ ControlLogix Platform Reference
Modbus Communication Module User Manual
ProSoft Technology, Inc. Page 167 of 209
EventCmd
Name
Data Type
Description
EventCmdTrigger
BOOL
Trigger for event command. User ladder must
set this bit to initiate event command
EventCmdPending
BOOL
Set after the ladder has sent an event cmd to
the module and is waiting for the status to be
returned
PortNumber
INT
Module master port number associated to this
request (1 or 2)
SlaveAddress
INT
Modbus slave node address
InternalDBAddress
INT
Internal database address
PointCount
INT
Number of points for this command
SwapCode
INT
Swap code (0= no swap, 1=swap words,
2=swap words and bytes, 3=swap bytes)
ModbusFunctionCode
INT
Modbus function code
DeviceDBAddress
INT
Modbus register address within slave
EventCmdStatusReturned
INT
(0=Fail, 1=Success)
EventBlockID
INT
Temporary variable to calculate event block ID
SlavePollStat
This object contains all of the Slave Polling status (when the port is used as a
Master).
Tag Name
Data Type
Description
Port1Slave0Read
BOOL
Port1Slave128Read
BOOL
Port2Slave0Read
BOOL
Port2Slave128Read
BOOL
P1Slaves
INT[256]
P1 Slave Status
P2Slaves
INT[256]
P2 Slave Status
Passthru
Tag Name
Data Type
Description
MBOffset
INT
MBOffsetBit
INT
MBMsgLen
INT
MBMsg
SINT[500]
MBControl1
MCMCONTROL
(page 165)
MBControl2
MCMCONTROL
(page 165)
MBScratch
INT[3]
MBCoil
CoilArray (page
168)
Conversion from Bool to INT data types