Setting Up
CI-3K50601 Project 2191 DMR2731 Rev.1 18-08-11
12
4.7
RSET - Reset
Use this option to restart Energy Hours (kWh, kVArh) and/or Current/Power Demand
measurements from zero. These can be set individually or all together.
1.
From the main Set-up menu, use the
(up) and
(down) keys to
display the Reset screen.
2.
Press
. ‘dMd’ will flash.
3.
Use the
(up) and
(down) keys to select which counter(s) you wish to reset:
Demand (
dMd
), Energy hours (
hour
), or both (
ALL
).
4.
Press
to reset the selected counter. RSET will be displayed and the
flashing will stop.
5.
Press
to exit the Reset routine. RSET will clear and you will be
returned to the main Set-up menu.
4.8 Communications
The RS485 port can be used for communications using either Modbus™ or Johnson Controls (JC)
N2 protocol. For Modbus™, parameters such as Baud rate are selected from the front panel
whereas for JC N2 they are fixed. The RS485 address can be selected for both protocols.
The first section allows you to select either Modbus™ or JC N2 configuration.
1.
From the main Set-up menu, use the
(up) and
(down) keys to display the Communications screen.
2.
Press
. The Format screen will appear showing the
current format – Modb or N2.
3.
To change the format, press
. The format will flash.
4.
Use the
or
key to change the format.
5.
Press
to confirm your selection. SET will be displayed.