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MODBUS Interface
F-28 Verbatim Owner's Manual
PLC Programming Code Table (Page 4 of 4)
Code Description Default Range Section
Diagnostic Readouts . . .
Continued from p. F-27
Note: See Code 4910 for default value for "net" in all of the following
49 40 1 Reads time to complete F.16
RC table scan
49 40 2 net Reads communications alert F.16
status for net
49 40 3 net Reads communications alert F.16
count for net (Append with 0
to clear count)
49 40 4 net Reads all node address whose F.16
RCs have current communications
failure
49 40 5 net Reads all RCs on net currently F.16
having communications
failure
49 40 6 net Reads diagnostic codes for F.16
last 10 network problems
49 41 ZZ Reads communicatons status F.16
for RC ZZ
49 41 ZZ* Reads count of COMALARMS F.16
for RC ZZ
49 42 net Reads list of disarmed (code F.16
45ZZ0) RCs
49 43 Reads list of uninitialized F.16
RCs
49 44 Reads list of all RCs not using F.16
the default alarm criteria
49 45 ZZ Reports net address, alarm criteria, F.16
setpoints, links and alarm status
for RC ZZ