Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 205
Input/Output Instructions (MSG, GSV, SSV, IOT) Chapter 4
FaultLog Attributes
The FaultLog object provides fault information about the controller.
Message Attributes
You can access the Message object through the GSV/SSV instructions. Specify
the message tag name to determine which Message object you want. The Message
object provides an interface to setup and trigger peer-to-peer communications.
This object replaces the MG data type of the
PLC-5 processor.
PendingReply
MessageWait
DINT SSV Pending value for the ReplyMessageWait attribute.
PendingSlavePollTi
meout
DINT SSV Pending value for the SlavePollTimeout attribute.
PendingStation
Address
INT SSV Pending value for the StationAddress attribute.
PendingToken
HoldFactory
SINT SSV Pending value for the TokenHoldFactor attribute.
PendingTransmitRe
tries
SINT SSV Pending value for the TransmitRetries attribute.
Attribute Data Type Instruction Description
Attribute Data Type Instruction Description
MajorEvents INT GSV
SSV
How many major faults have occurred since the last time this counter was reset.
MajorFaultBits DINT GSV
SSV
Individual bits indicate the reason for the current major fault.
Bit Meaning
1Power loss
3I/O
4 Instruction execution (program)
5 Fault handler
6Watchdog
7Stack
8 Mode change
11 Motion
MinorEvents INT GSV
SSV
How many minor faults have occurred since the last time this counter was reset.
MinorFaultBits DINT GSV
SSV
Individual bits indicate the reason for the current minor fault.
Bit Meaning
4 Instruction execution (program)
6Watchdog
9 Serial port
10 Battery
Attribute Data Type Instruction Description
ConnectionPath SINT[130] GSV
SSV
Data to setup the connection path. The first two bytes (low byte and high byte) are the length in
bytes of the connection path.
ConnectionRate DINT GSV
SSV
Requested packet rate of the connection.
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