Johnson Controls MS-FIT100-0 User Manual page 39

Table 9: FIT Display Table
Menu Fit Display Short Meaning
Monitor TstRsp
Monitor DER
Monitor DNER
Monitor Treply
Monitor Tder
Monitor Tpostp
Monitor Tusage
Monitor Trpfm
Monitor Retry
Monitor MaxMst
Monitor MaxFrm
Monitor Npoll
Monitor Self
Monitor Stats
MS-FIT100-0 Field Inspection Tool User Guide
Expert
Mode
Test Response X
Data Expecting X
Reply
Data Not X
Expecting Reply
Time to Reply X
Response Time X
to DER
Response Time X
Postponed
Total Wait RPFM X
Response Time X
PFM
Retries X
Max Master X
Max info Frames X
Tokens between X
PFM
Sent to Self X
Bus Statistics X
Menu Item
Description
Displays the number of Test Response
Frames transmitted by this MS/TP port.
Test Response Frames are a normal part of
bus analysis, but should not be sent during
normal operation. A Test Response Frame
should be sent in response to each Test
Request Frame received.
Displays the number of data frames sent
by the device that requires an immediate
reply from the destination device. This value
includes proprietary frames that have been
sent and are expecting a reply.
Displays the number of data frames sent by
the device that do not require an immediate
reply. This value includes proprietary frames
that have been sent and received a reply.
Max milliseconds (ms) to reply with token
after receiving a token. Must be <25 ms.
Max ms to respond to a DataExpectingReply.
Must be <250 ms.
Max ms to respond to DataExpectingReply
with ReplyPostponed. Must be <250 ms.
Max ms waits for a ReplyToPollForMaster or
Token retry. Must be >20ms and <100ms.
Max ms to respond to PFM with RPFM. Must
be <25 ms.
Displays the number of times the device tried
to pass a token as the next node did not start
using it within the time allowed by BACnet
protocol.
Highest destination address during PFM.
Default is 127. Normally, when all controllers
have power and a ScanBus is executed, the
address seen listed is the next address in the
loop (Address 10 passed to Address 11, so it
will show 11).
Maximum number of frames from this
address.
Number of Tokens between Poll-For-Master.
Number of Tokens sent to self.
This menu item provides overall bus statistical
information.
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