SETUP (see Chapter 4 for full instructions)
All setups can be performed directly on the front panel or via
communications using PComTest communication software, except for
Communications and Display setups which must be performed directly on
the instrument panel.
Performing Basic and Communications Setup
Press .
Press to activate middle window.
Press ▲▼ to scroll to desired option.
Press to activate lower window.
Press ▲▼ to scroll to desired value.
Press to save selected value.
Basic and Communications Setup Options (∗ default setting)
Code Parameter Options Description
ConF
Wiring mode 3OP2 3-wire open delta using 2 CTs
4Ln3∗
4-wire Wye using 3 PTs
3dir2 3-wire direct connection using 2 CTs
4LL3 4-wire Wye using 3 PTs
3OP3 3-wire open delta using 3 CTs
3Ln3 4-wire Wye using 2 PTs
3LL3 4-wire Wye using 2 PTs
Pt
PT ratio
1.0∗ - 6,500.0
The potential transformer ratio
Ct
CT primary current 1-50,000A
(5*)
The primary rating of the current
transformer
d.P
Power demand
period
1, 2, 5, 10,
15*, 20, 30,
60, E
The length of the period for power
demand calculations, in minutes.
E = external synchronization
n.dp
Number of power
demand periods
1-15
(1*)
The number of demand periods to be
averaged for sliding window demands
1 = block interval demand calculation
A.dP
Ampere/Volt
demand period
0-1800
(900*)
The length of the period for
volt/ampere demand calculations, in
seconds 0 = measuring peak current
buF
Averaging buffer
size
8∗,16,32
The number of cycles for RMS sliding
averaging
rSt
Reset
enable/disable
diS∗, En
Protects all reset functions, both via
the front panel or communications
Freq
Nominal frequency 50, 60 Hz The nominal power utility frequency
Prot
Communications
protocol
ASCII∗, rtu,
dnP3
ASCII, Modbus RTU or DNP3.0
protocol
rS
Interface standard 485 RS-485 interface (not changeable)
Addr
Address
ASCII: 0∗-99, Modbus: 1∗-247, DNP3.0: 0∗-255
bAud
Baud rate 110, 300, 600, 1200, 2400, 4800, 9600*, 19200 bps
dAtA
Data format 7E , 8E (7/8 bits, even parity), 8n* (8 bits, no parity)
E
E
SELECT
CH