22
Parameter Data
index
Length Direction Range
Reserved 8607h 4 R Read as 65535
The number of demand
periods (E)
8608h 4 R/W 1 to 15
Reserved 8609h 4 R Read as 65535
Reserved 860Ah 4 R Read as 65535
Nominal frequency 860Bh 4 R/W 50, 60 Hz
Reserved 860Ch 4 R Read as 65535
c
For the wiring mode options, see Note to Table 4-4
d
Synchronization of power demand interval can be made through communications using the
Synchronize power demand interval command (see Table 5-28)
(E) available in the PM130E
5.4 User Selectable Options Setup
Table 5-9 User Selectable Options Registers
Parameter Data
index
Length Direction Range
Power calculation mode (P) 8700h 4 R/W 0 = using reactive power
1 = using non-active power
Energy roll value (E)
c
8701h 4 R/W
0 = 1×10
4
1 = 1×10
5
2 = 1
×
10
6
3 = 1×10
7
4 = 1×10
8
Phase energy calculation mode
(E)
8702h 4 R/W 0 = disable, 1 = enable
(P) available in the PM130P and PM130E (in the PM130, read as 65535)
(E) available in the PM130E (in the PM130 and PM130P, read as 65535)
c
For short energy readings (see Table 4-1), the maximum roll value will be 1×10
8
for positive readings
and 1×10
7
for negative readings.
5.5 Communications Setup
Table 5-10 Communications Setup Registers
Parameter Data
index
Length Direction Range
Reserved
8500h 4 R Read as 65535
Interface 8501h 4 R/W 2 = RS-485 (not changeable)
Address 8502h 4 R/W 0 to 99
Baud rate 8503h 4 R/W 0 = 110 bps
1 = 300 bps
2 = 600 bps
3 = 1200 bps
4 = 2400 bps
5 = 4800 bps
6 = 9600 bps
7 = 19200 bps
Data format 8504h 4 R/W 0 = 7 bits/even parity
1 = 8 bits/no parity
2 = 8 bits/even parity
When changing the instrument address, baud rate or data format, the new communications parameters will
take effect 100 ms after the instrument responds to the master’s request.
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