0 operation – ENMET MX-48 User Manual

Page 12

ENMET Corporation

MX48 C

ONTROL

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.

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

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