M-system M8BS2-081 User manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5479-1 Rev.6 P. 1 / 3
INSTRUCTION MANUAL
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:
Installation base ................................................................ (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
• This equipment is suitable for use in a Pollution Degree
2 environment and in Installation Category II, with the
maximum operating voltage 300V. Basic insulation is
maintained between the input and output. Prior to in-
stallation, check that the insulation class of this unit sat-
isfies the system requirements.
• The equipment must be mounted inside a panel.
• Altitude up to 2000 meters.
• The equipment must be installed such that appropriate
clearance and creepage distances are maintained to con-
form to CE requirements. Failure to observe these re-
quirements may invalidate the CE conformity.
■POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
100 – 240V AC rating: 85 – 264V, 47 – 63 Hz, ≥ 130VA
24V DC rating: 24V ±10%, ≥ 2.5A
■GENERAL PRECAUTIONS
• Before you remove the unit from the base or mount it,
turn off the power supply and input signal for safety.
■ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the installation base inside proper housing and
ventilate it.
• Do not install the base where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within 0 to 55°C or
32 to 131°F (0 to 50°C or 32 to 122°F for AC power) with
relative humidity within 30 to 90% RH (30 to 85% RH
for AC Power) in order to ensure adequate life span and
operation.
• Be sure that the ventilation slits are not covered with ca-
bles, etc.
■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
■REAR VIEW
Specifications
MOUNTING REQUIREMENTS unit: mm (inch)
300 (11.81)
4–M5 SCREW
50 (1.97)
INSTALLATION BASE
(8 positions, input, for network interface) MODEL
M8BS2-081

M8BS2-081
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5479-1 Rev.6 P. 2 / 3
TERMINAL CONNECTIONS
Connect the unit as in the diagrams below.
■EXTERNAL DIMENSIONS unit: mm (inch)
• M8BS2-081-M2
1 2 345 6 78
CH1 CH8
CDCDCDCDCDCDCDCD
ABABABABABABABAB
16–M3.5
OUTPUT TERMINALS
+–+–+–+–+–+–+–+–
100 (3.94)
50 (1.97)
280 (11.02)
300 (11.81)
320 (12.60)
132 (5.20) 26 (1.02) min.
AC POWER UNIT
CH8CH1
32–M3.5 INPUT TERMINALS
17 (.67)
7.2(.28)
7.3 (.29)
*1. Included with M8CTx.
CT PROTECTOR (CTR)
*1
5–M3.5 POWER
TERMINALS
6.6 (.26)
156 (6.14)
3
4
5
2
1
V.ADJ
• M8BS2-081-R
1 2 345 6 78
CH1 CH8
CDCDCDCDCDCDCDCD
ABABABABABABABAB
3–M3.5 POWER
TERMINALS
123
92 (3.62)
7.2(.28)
16–M3.5
OUTPUT TERMINALS
POWER LED
+–+–+–+–+–+–+–+–
8.6 (.34)
100 (3.94)
50 (1.97)
280 (11.02)
300 (11.81)
320 (12.60)
132 (5.20) 26 (1.02) min.
CH8CH1
32–M3.5 INPUT TERMINALS
17 (.67)
7.3 (.29)
*1. Included with M8CTx.
CT PROTECTOR (CTR)
*1

M8BS2-081
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5479-1 Rev.6 P. 3 / 3
■CONNECTION DIAGRAM
A
B
C
D
Ch.1
INPUT
A
B
C
D
Ch.8
INPUT
+
–
+
–
AC
POWER
UNIT
4
5
FG
3
U
V
AC POWER
FG
3
2
1
A
B
C
D
Ch.1
INPUT
A
B
C
D
Ch.8
INPUT
+
–
+
–
■ DC Power Supply ■ AC Power Supply
OUTPUT 2
OUTPUT 2
Ch.1
OUTPUT
Ch.8
OUTPUT
OUTPUT 2
OUTPUT 2
Ch.1
OUTPUT
Ch.8
OUTPUT
POWER
+
-
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 power ter-
minals.
3) Installation & environment
MAINTENANCE
Power units’ standard life is expected for 10 years with
average ambient temperature 35°C (95°F) and 1.0A load.
Contact M-System for use in extremely different conditions.
■HOW TO REPLACETHE POWER UNIT (power input code: M2)
1) Prepare Power Unit (switching regulator) model HDC10.
2) Turn off the power supply connected to the Power Unit.
3) Remove the wire binding and wiring connected to the ter-
minal 1 – 2 and 4 – 5.
4) Loosen and remove the mounting screws A (4 places).
5) Detach the Power Unit from the Installation Base.
6) Attach the new Power Unit to the Installation Base and
tighten the screws in reverse order as explained above.
Note: For questions on products purchased before 2009, please
contact M-System.
A: Mounting screws with
washer, M3 x 6 (4 pls.)
1: 24 V DC (+)
2: 24 V DC (-)
3: FG
4: AC power input (U)
5: AC power input (V)
3
4
5
2
1
V.ADJ
AA
A
A