Manual

Rockwell Automation Publication 1425-UM001A-EN-P - January 2012 61
Index
A
about PowerMonitor W250 unit 7
accuracy
56
active end node list
46
additional resources
5
apparent energy value
40
B
building audit 16
C
certifications 51
changing interval time
42
circuit breakers
30
command interface
48
command word
41
connection
PC receiver
33
router 20
RS-232
33
RS-485
34
voltage input 30
connection PC receiver
19
constricted topology
19
current transformers
9, 27
D
data overview 10
device addresses
32
device ID
45
DIN rail mount
24
E
EC directive compliance 51
effects on signal strength
17
energy and recording interval time stamps
38
energy counters
37
energy usage data
energy and recording interval time stamps
38
energy counter
37
frequency
38
interval energy usage data
39
register 0…23
37
scaling factors
38
environmental specifications
55, 57
F
FCC rules 52
features
PC receiver
11
wireless router
12
firmware revision
41
formula zero power threshold
42
frequency register 27
38
fuses
30
G
general specifications 55
glossary
59
group ID
45
H
hardware installation 15
hop
13
hop count
44
I
IC statement 53
input ratings
56
installation planning
16
building audit
16
signal strength
17
walls and floors 16
interval energy usage data register 28 …48
39
interval time
45
L
label 32
linear topology
18
location
router
20
location PC receiver
19
loss of communication
45
M
maximum current 40
minimum voltage
40
Modbus
communication reference
49
RTU protocol
48
Modbus command interface
48
Modbus register table
35
modbus register table
43
Modbus registers
PC receiver
46
model configuration
40
model description
10
modifying network channel
45
Modubus register
energy usage
37
module identification
32