ProSoft Technology PTQ-AFC - Manual (Page 172)

Backplane Communication PTQ-AFC ♦ Modicon Quantum Platform
User Manual Liquid and Gas Flow Computer for Hydrocarbon Products
Page 172 of 259 ProSoft Technology, Inc.
June 23, 2011
9.1.2 Supervisory Input Block
The Supervisory Input Block is automatically copied from the PTQ-AFC to the
Quantum processor. It contains several types of status data information from the
module as shown in the following table.
Offset Description Type Comments
0 Wallclock set fail Error 0 = success
1 = cannot set clock (bad clock values?)
2 = list entry allocation failure -- probably
wallclock block located out of range
3 = wallclock block not defined
1 Event log full error Error 0 = no error
1 = error -- meter disable/enable not
performed
2 Master transaction logic
error Error 0 = no error
1 = error -- see error code in Modbus Master
block
3 Reserved
4
Reserved
5 Reserved
6 Reserved
7 Reserved
8 Reserved
9 Reserved
10 Wallclock not set Status 0 or 1
11 Meter in alarm Status bitmap of meters in alarm
12 Pass-thru transaction
pending Status 0 or 1
13 Reserved
14 Reserved
15 Reserved
16 Reserved
17 Reserved
18 Reserved
19 Reserved
20
PTQ-AFC Released Status
21 Checksum alarm Status
22 Reserved
23 Reserved
24 Quantum halted, offline,
or missing Status
25 Measurement
configuration changed Status
26 Power up Status
27 Cold start Status
28 Reserved
29 Version compatibility
code Status 0: version 2.04 or earlier
1: version 2.05 or later