Intelligent Technologies Modbus to QCPort Adapter Manual
January 2006
MN05002002E (C)
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Page 62
Channel A Status (holding register area)
Description Modbus
Register
Size
(Reg)
Usage Read/
Write
0
1 = Channel A Active
1
1 = Channel A
Not
Ready to Scan
2
1 = Faulted Device
Channel A
3 Reserved
4
1 = Duplicate Group ID
Channel A
5
1 = QCPort Config
Corrupt Channel A
Channel A status
2311
1
6 – 15
Reserved
R
Channel A Total
Transactions
2312
1
Number of good messages on
channel
R
Channel A Wormhole
Transactions
2313
1
Number of Wormhole messages
passed including transmit and
receive on Channel A
Channel A collisions 2314
1
Number of detected collisions since
last power cycle
R
Channel A CRC error
count
2315
1
Number of message frame CRC
errors detected since power cycle
R
Expected devices
Channel A
2316
1
The number of devices detected
during the last configuration cycle.
R
Actual devices
Channel A
2317
1
The number of devices that are
actually communicating.
R
Expected Scan
devices Channel A
2318
1
The number of devices added to the
scan list during configuration.
R
Actual Scan devices
Channel A
2319
1
The actual number of devices
communicating in the scan.
R
Fault Bit array
Channel A
2320
4
64 bits – 1 bit per device for error
indication.
R
Channel A Gateway
State
2324 1
Configuring/Ready/Faulted
(0,1,2)
R
Production data size
Channel A
2325
1
The number of bytes of data in the
consumption scan
R
Consumption data
size A
2326
1
The number of bytes of data in the
production scan
R
Total registers in listing (2343)
Channel A Attached
device listing
2343 190
Starting at 2344 format is as follows
per QCPort device:
Device ID
Starting Production Register
Starting Consumption Resister
R
Channel A Interscan
Delay
7545
1
Adds a dead time in the QCPort
scan of the register value times 5ms.
0-65536 x 5ms
R/W
