M-system M6NPS2 User manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7914 Rev.5 P. 1 / 3
INSTRUCTION MANUAL
POWER SUPPLY MODULE
(dual redundant) MODEL M6NPS2
BEFORE USE ....
Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System’s Sales Office or representatives.
■PACKAGE INCLUDES:
Power supply module ......................................................... (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.
POINTS OF CAUTION
■CONFORMITY WITH EU DIRECTIVES OR UL
• The equipment must be mounted inside a panel.
• 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 conform-
ity.
• Install lightning surge protectors for those wires connect-
ed to remote locations.
■POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V DC rating: 22 – 27V, 2A
■GENERAL PRECAUTIONS
• Before you remove the unit from its base or mount it, turn
off the power supply for safety.
■ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
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 -20 to +55°C
(-4 to +131°F) with relative humidity within 30 to 90%
RH in order to ensure adequate life span and operation.
■WIRING
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
■AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
COMPONENT IDENTIFICATION
Body
Front Cover
DIN Rail Adaptor
Specifications
■FRONT VIEW (with the cover open)
Power 2 LED
Power 1 LED
INSTALLATION
Installation Base (model: M6NBS) is required. Refer to the
Installation Base instruction manual for the mounting pro-
cedure.

M6NPS2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7914 Rev.5 P. 2 / 3
TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the connection diagram on the side of the unit.
■EXTERNAL DIMENSIONS unit: mm (inch)
102 (4.02)
7.5 (.30)
DIN RAIL HOOK
102 (4.02)
[1 (.04)]
8–M3
SCREW TERMINAL
WIRE INSERTION ANGLE
: approx. 35°
SCREWDRIVER
*
INSERTION ANGLE
: approx. 55°
SCREWDRIVER
INSERTION ANGLE
: approx. 40°
DIN RAIL
35mm wide
5678
1234
• When mounting, no extra space is needed between units.*Screwdriver stem diameter: 6 mm (.24”) or less
■CONNECTION DIAGRAM
CONNECTOR
+
–
+
+
–
––
1
3
2
4
+
POWER SOURCE 2
5
7
8
6
POWER SOURCE 1
24VDCPOWER

M6NPS2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-7914 Rev.5 P. 3 / 3
WIRING INSTRUCTIONS
■SCREW TERMINAL
Torque: 0.5 N·m
■SOLDERLESS TERMINAL unit: mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable.
Solderless terminals with insulation sleeve do not fit.
Applicable wire size: 0.2 – 2.5 mm2
3.2 (.13) dia.
4 min.
(.16)
5.8 max.
(.23)
5.5 max.
(.22)
CHECKING
1) Terminal wiring: Check that all cables are correctly con-
nected according to the connection diagram.
2) Power input voltage: Check voltage across the terminal
7 – 8 and 3 – 4 with a multimeter.
LIGHTNING SURGE PROTECTION
M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.