MG 43AL1 Instruction Manual
MG 43AL1 Instruction Manual

MG 43AL1 Instruction Manual

Loop powered digital panel meter

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INSTRUCTION MANUAL
LOOP POWERED DIGITAL PANEL METER
BEFORE USE ....
Thank you for choosing us. Before use, please check con-
tents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact our sales office or representatives.
The unit is for use in general industrial environments,
therefore may not be suitable for applications which require
higher level of safety (e.g. safety or accident prevention sys-
tems) or of reliability (e.g. vehicle control or combustion con-
trol systems).
For safety, installation and maintenance of this unit must
be conducted by qualified personnel.
■ PACKAGE INCLUDES:
Digital panel meter .............................................................(1)
Engineering unit sticker label sheet ..................................(1)
■ MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■ INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
For detailed explanations to operate and program the mod-
ule, please refer to Model 43AL1 Operating Manual (EM-
9425-B), downloadable at our web site.
POINTS OF CAUTION
CAUTION
• If the unit is used in a manner not specified by this man-
ual, the protection provided by the equipment may be im-
paired.
■ CONFORMITY WITH EU DIRECTIVES OR UL
• The actual installation environments such as panel con-
figurations, connected devices, connected wires, may af-
fect the protection level of this unit when it is integrated
in a panel system. The user may have to review the CE
requirements in regard to the whole system and employ
additional protective measures* to ensure the CE con-
formity.
* For example, installation of noise filters and clamp fil-
ters for the power source, input and output connected
to the unit, etc.
• This unit is suitable for Pollution Degree 2.
• Altitude up to 2000 meters.
• The unit have to be connected to an isolated secondary
circuit source limited to 60V DC/100W for UL.
■ GENERAL PRECAUTIONS
• Before you remove the unit or mount it, turn off input
signal for safety.
■ ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
(process meter)
MODEL
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
• Be sure that the ventilation slits are not covered with ca-
bles, etc.
■ WIRING
• Make sure for safety that only qualified personnel per-
form the wiring.
• Do not install cables close to noise sources (high frequen-
cy line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
■ EX-FACTORY SETTING (/SET)
• Activating "initialization," Ex-factory settings or user's
specified parameters will be deleted and overwritten with
the factory default values. Notice that after this, Ex-fac-
tory settings will be irrecoverable.
■ AND ....
• The unit is designed to function as soon as input signal is
supplied, however, a warm up for 10 minutes is required
for satisfying complete performance described in the data
sheet.
INSTALLATION
■ PANEL CUTOUT unit: mm
+
45
0.6
0
Panel thickness: 0.8 to 3.5 mm
■ HOW TO MOUNT THE UNIT ON A PANEL
Just insert the meter body (snap-in method)
43AL1
min. 65
EM-9425-A Rev.3 P. 1 / 8

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Summary of Contents for MG 43AL1

  • Page 1 For detailed explanations to operate and program the mod- ule, please refer to Model 43AL1 Operating Manual (EM- 9425-B), downloadable at our web site. INSTALLATION ■ PANEL CUTOUT unit: mm...
  • Page 2: Component Identification

    ■ HOW TO REMOVE THE FRONT COVER FOR CONFIGURATION Pinch the dimples at both sides (designated as A in below) and pull up at the bottom of the cover. EM-9425-A Rev.3 P. 2 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 3: Terminal Connections

    48 (1.89) (.22) 1.5 (.06 One block terminal ■ REAR VIEW • • Separable terminal One block terminal Separable screwless spring terminal Screwless spring terminal EM-9425-A Rev.3 P. 3 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 4: Wiring Instructions

    If no operation continues more than one minute, while ous. changing parameter is blinking setting is registered and it turns on, otherwise it returns to measuring mode. EM-9425-A Rev.3 P. 4 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 5 To distinguish from B, the first decimal point is blinking. Display Scaling Value B Display value for 20mA input Decimal Point Position Decimal point position through 10 or none EM-9425-A Rev.3 P. 5 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 6: Scaling Examples

    LSD. lowing. -5.00 – +5.00 → -500 – +500 From the above calculation, the Display Scaling Value A is “-700.” EM-9425-A Rev.3 P. 6 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 7 If “Initialization” is done once, all current parameters will be deleted and overwritten with factory default values. Notice that after this, Ex-factory settings with “/SET” option will be irrecoverable. EM-9425-A Rev.3 P. 7 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...
  • Page 8: Error Message

    LIGHTNING SURGE PROTECTION We offer a series of lightning surge protectors for protec- tion against induced lightning surges. Please contact us to choose appropriate models. EM-9425-A Rev.3 P. 8 / 8 MG CO., LTD. www.mgco.jp 5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN...

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