0 operation – ENMET MX-48 User Manual
Page 12
ENMET Corporation
MX48 C
ONTROL
8
4.0 Operation
4.0 Operation
4.0 Operation
4.0 Operation
4.1 Checking the Installation
The electrical installation should conform to appropriate electrical codes, such as the National Electrical Code in the
United States.
W
ARNING
:
The compliance of the installation to appropriate codes is not
ENMET
’s responsibility.
The
MX48 C
ONTROL
should be powered through circuit breakers provided for this purpose.
2.2 Turning On the Control
C
AUTION
:
The procedures and adjustments described in the following sections must be performed by authorized
personal. Failure to follow instructions may jeopardize accurate measurements.
The
MX48 C
ONTROL
is tuned on by:
•
Opening the front cover
•
Switching the power
ON/OFF
switch, located on the power supply board, to the ON position, see Figure 1a.
Example:
SETUP
Display
The
MX48 C
ONTROL
then goes into the
SETUP
mode for 1 minute. Hence, for those channels which are active all
alarms are disabled and the output currents are 1 mA. The
MX48 C
ONTROL
also performs a auto-test of its buzzer and
all the LEDs. After the minute has elapsed, the active channels go into normal operation and the associated alarms and
relays become effective.
At any time, a manual auto-test can be preformed by pressing the
ENTER/TEST
button on the keypad located on the
front panel.
This auto-test lasts 30 seconds and the following displays appear alternately:
Then
Example:
Alternating Auto-test Displays
The auto-test cycle can be interrupted by pressing the
CLEAR
button on the keypad located on the front panel.
ENMET Corp
MX48/52 V2.0r12
*** AUTO TEST***
MX48/52 V2.0r12
ENMET Corp
MX48/52 V2.0r12