SETUP
(see Chapter 4 for full instructions)
Setups can be performed directly on the front panel
or via PComTest communication software.
SELECT
Press
Press
to activate middle window.
SELECT
Press ⇑ ⇓ to scroll to desired option.
SELECT
Press
to activate lower window.
Press ⇑ ⇓ to scroll to desired value.
ENTER
Press
to save selected value.
Basic and Communications Default Setups
Code
Parameter
ConF
Wiring mode
Pt
PT ratio
Ct
CT primary current
d.P
Power demand
period
Number of power
n.dp
demand periods
A.dP
Ampere/Volt
demand period
buF
Averaging buffer
size
rSt
Reset
enable/disable
Freq
Nominal frequency
LoAd
Maximum demand
load current
Communications
Prot
protocol
Addr
Address
bAud
Baud rate
dAtA
Data format
CPtb
ASCII compatibility
mode
CHG
ENTER
.
Options
4Ln3
4-wire Wye using 3 PTs (3 element), line to
neutral voltage readings
1.0
The phase potential transformer ratio
5
The primary rating of the phase current
transformer, A
15
The length of the demand period for power
demand calculations, in minutes. E = external
synchronization
The number of demand periods to be averaged
1
for sliding window demands
1 = block interval demand calculation
900
The length of the demand period for
volt/ampere demand calculations, in seconds
0 = measuring peak current
8
The number of measurements for RMS sliding
averaging
diS
Protects all reset functions, both via the front
panel or communications.
50/, 60
The nominal power utility frequency, Hz
0
The maximum demand load current used in
TDD calculations (0 = CT primary current)
ASCII protocol
ASCII
0 (ASCII)
Powermeter address
9600
9600 bps
8n
8 bits, no parity
diS
Disables ASCII compatibility mode (For more
information, see ASCII Communications
Protocol Reference Guide)
menu
bASc
ConF
option
4L-n
value
Port
menu
Prot
option
ASCII
value
Description
v
Need help?
Do you have a question about the C191HM and is the answer not in the manual?