100/180MM DISTRIBUTED GRAPHIC RECORDER: USER GUIDE
Page 162
HA029324
Issue 11 Oct 14
4.3.16 MASTER COMMS (Cont.)
MASTER COMMS DIAGNOSTICS
Master Comms Diagnostics appears as an additional item on the System Menu. For details of the other
items see
section 4.6
.
Most items are self-evident.
The Total requests and Bad requests totals both exclude retries. The numbers in parentheses are excep-
tion code numbers as described in
table 8.2.1b
.
The Initiate Comms Test is a loop-back test that sends a message to the selected slave and waits for it to
be returned. If the test is successful, the ‘Successful Comms Test’ is incremented. If not successful, one
(or more) of the error box values is incremented.
Figure 4.3.16p shows a typical page.
Slave
1) Furn recorder 1
Reset Diagnostics
Initiate Comms Test
Archive
System
Save/Restore
Config
Security Network
Clock
Locale
Upgrade
Master Comms Diagnostics
Ethernet diagnosticcs
Actual High Priority
Modbus Address
Slave Status
Seconds
Actual Medium Priority
Actual Low Priority
Seconds
Seconds
2
1
0.125
1
Online
Last Transaction Status
OK
Total Requests
1308
Bad requests
10
Good requests
1298
Illegal function codes (01)
0
Illegal addresses (02)
0
Illegal Values (03)
0
No Gateway path (10)
0
Gateway Target Fail (11)
0
Timed out requests
10
Retried requests
4
Serial Link Error Count
0
Successful Comms Tests
1
Slave Failures (04)
0
Master Rejects
0
Figure 4.3.16p Master Comms diagnostic page
Summary of Contents for 6100
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