Configuration - base unit: read and write – Rockwell Automation 1420 PowerMonitor 500 User Manual
Page 55

Rockwell Automation Publication 1420-UM001D-EN-P - September 2013
55
PowerMonitor 500 Unit Data Tables
Appendix A
Table 23 - Energy Metering Values Modbus - Read-only
Modbus
Address
Length
(words)
Description / Units
Data Format
Notes
301281
4
Total kWh+
ULINT
Values in Wh or varh
301285
4 Total
kVARh+
ULINT
301289 4 Total
kWh-
ULINT
301293 4
Total
kVARh-
ULINT
301297 4 Partial
kWh+
ULINT
301301
4 Partial
kVARh+
ULINT
301305 4 Partial
kWh-
ULINT
301309 4 Partial
kVARh-
ULINT
301313
4
Hours counter
ULINT
Hours value: integer part got from the division of the counter by
100 Minutes value: rest of the previous computation (decimal part)
Table 24 - Configuration - Base Unit: Read and Write
Modbus
Address
Length
(words)
Description / Units
Data Format
Notes
304097
1
Password
UINT
Minimum valid value: 0d Maximum valid value: 9999d
304098
1
Electrical system selection
UINT
Value =0: 1P (1-phase 2-wire) Value =1: 2P (2-phase 3-wire)
Value=2: 3P (3-phase 3-wire) Value=3: 3P2 (3-phase 2-wire) one
current and 1-phase (L1) to neutral voltage measurement)
Value=4: 3P1 (3-phase 4-wire one current and 3-phase to neutral
voltage measurements) Value=5: 3PN (default =3PN)
304099 1
Reserved
UINT
Value
=
5
304101
1
Backlight mode
UINT
The timing backlight is programmable from 0…255 minutes
(0 = always ON)
304107
1
DMD - Calculation
UINT
Selection of the DMD calculation mode Value=0: Fixed Value=1:
Slide - only for W
and VA
304108
1
DMD - Time interval
UINT
Value=0: 1 min Value=1: 5 min Value=2: 10 min Value=3: 15 min
Value=4: 20 min Value=5: 30 min Value=6: 60 min
304110
1
DMD - Synchronisation
UINT
Synchronisation selection mode Value=0: OFF Value=1: Clock
304121
2
CT - Current transformer ratio
REAL
1.0…9999.0
304123
2
VT(PT) - Voltage transformer ratio
REAL
1.0…9999.0
304127
2
Filter Span parameter
REAL
Value min = 0.0
Value max = 100.0 (Disabled = 0.0)
304129
2
Filter Coefficient
REAL
Value min = 1.0
Value max = 256.0
304177
16
Virtual Alarm AL1 (LED 1)
Customized
Refer to the
304193
16
Virtual Alarm AL2 (LED 2)
Base Alarm data structure
304209
16
Virtual Alarm AL3 (LED 3)
304225
16
Virtual Alarm AL4 (LED 4)