4 Set Up
There is a RS485 port can be used for communication using
Modbus RTU protocol. For Modbus RTU, parameters are
selected from Front panel.
Please note there are limitations that need to be factored in when
setting the pulsed output. This is based upon the relay output
only being able to pulse 2 times in one second.
Use
and
buttons to
To enter set-up mode, press the
the password screen appears.
button for 3 seconds, until
choose parity (EVEN /
ODD / NONE (default)).
Pulse settings: 1 pulse per 0.01(10W) / 0.1(100W) / 1 (1kWh)
/10(10kWh) / 100(100kWh) /1000 (1000kWh).
Setting up is password protected
so you must enter the correct
password (default ‘1000’) before
processing.
4.2.1 RS485 Address
DFT= Default. Set as 1 (1kWh)
From the set-up menu, use
On completion of the entry procedure, press
to confirm the
From the set-up menu, use
and
buttons to select the
setting and press
to return to the main set up menu.
If an incorrect password is
entered, the display will show:
PASS Err
address ID.
and
buttons to select the
Pulse Rate option.
4.2.4 Stop bits
Press
button to enter the
selection routine. The current
setting will be flashing.
From the set-up menu, use
Press
to enter the selection
routine. The current setting will
flash. 0.01/0.1/1/10/100kWh/
kVArh per pulse.
and
buttons to select the
stop bit option.
Once the correct password is entered, hold
enter the setup menu.
for 1 second to
Use
and
buttons to choose Modbus
address (001 to 247).
Press
to enter the selection
To exit the setup menu, press
measurement screen is restored.
repeatedly until the
Use
and
buttons to choose pulse rate. On
routine. The current setting will
flash.
completion of the entry procedure, press
to confirm the
4.1 Set-up Entry Methods
setting and press
to return to the main set up menu.
On completion of the entry procedure, press
button to
Some menu items, such as password and Modbus address,
require a four-digit number entry while others, such as supply
system, require selection from a number of menu options.
Use
and
4.3.2 Pulse Duration (DIT)
confirm the setting and press
up menu.
button to return the main set-
buttons to choose stop bit (2 or 1).
The energy monitored can be active or reactive and the pulse
width can be selected as 200, 100 or 60ms (Default).
CT ratio is not required. This product is directly connected.
4.2.2 Baud Rate
4.1.1 Menu Option Selection
On completion of the entry procedure, press
to confirm the
From the set-up menu, use
From the set-up menu, use
1. Use the
and
buttons to scroll through the different
options of the set up menu.
setting and press
to return to the main set up menu.
and
buttons to select the
and
buttons to select the
Pulse width option.
Baud Rate option.
2. Press
to confirm your selection.
4.3 Pulse Output
3. If an item flashes, then it can be adjusted by the
and
Press
to enter the selection
This option allows you to configure the pulse output. The output
can be set to provide a pulse for a defined amount of energy
active or reactive. Use this section to set up the relay pulse
output
—Units: kWh, kVArh.
Press
to enter the selection
routine. The current setting will
flash.
routine. The current setting will
flash.
buttons.
4. Having selected an option from the current layer, press
to confirm your selection. The SET indicator will appear.
From the set-up menu, use
Use
and
buttons to
5. Having completed a parameter setting, press
to return to
Use
and
buttons to choose pulse width. On
choose Baud rate 2.4k. 4.8k, 9.6k,
19.2k, 38.4k
a higher menu level. The SET indicator will be removed and you
and
buttons to select the
completion of the entry procedure press
to confirm the
Pulse output option.
will be able to use the
selection.
and
buttons for further menu
setting and press
to return to the main set up menu.
Press
to enter the selection
6. On completion of all setting-up, press
the measurement screen is restored.
repeatedly until
4.4 Light Period (LP)
routine. The unit symbol will flash.
On completion of the entry procedure, press
to confirm the
The light period is a programmable time (in minutes) that
determines how long the display backlight remains on for before
this goes into standby.
setting and press
to return to the main set up menu.
4.1.2 Number Entry Procedure
4.2.3 Parity
When setting up the unit, some screens require the entering of a
number. In particular, on entry to the setting up section, a
password must be entered. Digits are set individually, from left to
right. The procedure is as follows:
Use
and
buttons to
From the set-up menu, use the
choose kWh or kVArh.
From the set-up menu, use
and
the reset option.
buttons to select
and
buttons to select the
1. The current digit to be set flashes and then can be adjusted
parity option.
using the
and
buttons.
On completion of the entry procedure, press
to confirm the
Press
to enter the selection
Press
to enter the selection
2. Press
to confirm each digit setting. The SET indicator
routine. The dIt will flash. The
options are 0/10/30/60/120
minutes.
setting and press
to return to the main set up menu.
routine. The current setting will
flash.
appears after the last digit has been set.
4.3.1 Pulse rate
3. After setting the last digit, press
to exit the number
setting routine. The SET indicator will be removed.
You can configure the pulse output to relate to a defined amount
of imported or exported energy. This can also be set to use with
active energy (kWh) or reactive energy (kVarh).
4.2 Communication
Press
to confirm the setting and press
to return to
the main set up menu.
