User-configured data table – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 User Manual
Page 113
Publication 1404-UM001D-EN-E - October 2004
Communications 4-53
You may select the value at which the energy counters roll over to 0
in Table A.6 Advanced Device Configuration.
User-Configured Data Table
If your application requires monitoring a small number of parameters
normally found in different data tables, and you need to conserve
communications bandwidth, then the Powermonitor 3000
user-configured data table may be an ideal solution. To use this table,
your data client application performs a write to Table A.30
User-Configured Table Setup, containing the desired parameters that
you select from Table A.59 Parameters for Trend Log and Configurable
Table. To read the user configured table, perform a table read of Table
A.31 User-Configured Table Results.
The user-configured table setup includes the following elements:
• Password: needed to change the configuration
• Table identifier: a number that identifies the results table. For
DF1 and Ethernet PCCC/CSP, this is file number 31; for
EtherNet/IP, DeviceNet, and ControlNet, instance 37 or 1 (see
User-configured I/O table below)
• Parameter selections: from Table A.59. The first zero ends the list
of parameters
Table A.31 will return 14 elements (DeviceNet units) or 23 elements
(all other communications options) containing the parameters you
specified. You may specify more than 14 elements in DeviceNet units
but it will return only 14. The results table data is in floating-point
format. The first zero-valued element in the configuration write
determines how many meaningful elements are returned in a read of
the results table.
Table 4.12
Bitfield value
Parameter
Binary
Decimal
Table 14
Table 15
000
0 -
-
001
1
kWh forward
kVARh forward
010
2
kWh reverse
kVARh reverse
100
4 kVAh
kAh
111
7
All
All