M-system M8BS-4U0 User manual

M8BS-4U0
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5492-U0 Rev.5 P. 1 / 3
INSTALLATION BASE
(4 positions, M3.5 screw terminal / M3.5 screw terminal) MODEL
M8BS-4U0
INSTRUCTION MANUAL
BEFORE USE ....
Thank you for choosing M-System. Before use, check the
package you received as 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 that the model number described on the product is
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
■POWER INPUT RATINGS
Operational range & power consumption: Check the power
rating for the unit on the specification label.
•Rating 85 –132V AC: 85 – 132V, 47 –63 Hz, ≥130VA
•Rating 170 –264V AC: 170 – 264V, 47 –63 Hz, ≥130VA
•Rating 24V DC: Rating ±10%, ≥0.7A
■GENERAL PRECAUTIONS
Before you remove the unit from its base socket or mount it,
turn off the power supply and input signal for safety.
■ENVIRONMENT
•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 apply physical impact to the unit.
•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 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 sat-
isfying complete performance described in the data sheet.
COMPONENT IDENTIFICATION
■REAR VIEW
Specifications
MOUNTING REQUIREMENTS mm (inch)
160 (6.30)
50 (1.97)
4–M5 SCREW

M8BS-4U0
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5492-U0 Rev.5 P. 2 / 3
EXTERNAL DIMENSIONS mm (inch)
■M8BS-4U0-R
1 2 34
1
2
3
CH1 CH4
CDCDCDCD
CH4CH1
ABABABAB
++
–+–+–
+–+
–
–+–+–
95 (3.74)
50 (1.97)
140 (5.51)
160 (6.30)
180 (7.09)
7.3(.29)
87 (3.43)
16–M3.5
OUTPUT TERMINALS
3–M3.5 POWER
TERMINALS
8.6 (.34)
17 (.67)
7.3 (.29)
16–M3.5 INPUT TERMINALS
POWER LED
OUTPUT 2 TERM.
OUTPUT 1 TERM.
*1. Included with M8CTx.
CT PROTECTOR (CTR)
*1
■M8BS-4U0-K, KK, L
CH1 CH4
1 2 34
CDCDCDCD
CH4CH1
ABABABAB
5
4
3
2
1
5
4
3
2
1
PWR1PWR2
++
–+–+–
+–+
–
–+–+–
1
2
5–M3 POWER
TERMINALS
6(.24)
87 (3.43)
POWER UNITS
*1
160 (6.30)
180 (7.09)
50 (1.97)
7.3(.29)
16–M3.5
OUTPUT TERMINALS
17 (.67)
POWER LED
*2
106 (4.17) 95 (3.74)
7.3 (.29)
16–M3.5 INPUT TERMINALS
OUTPUT 2 TERM.
OUTPUT 1 TERM.
POWER LED
*3
*1. PWR2 provided only for two independent power sources.
*2. Provided only for two independent power sources.
*3. Provided only for single power source.
*4. Included with M8CTx.
CT PROTECTOR (CTR)
*4
CONNECTION DIAGRAM
A
B
C
D
Ch.1
INPUT*
A
B
C
D
Ch.4
INPUT*
PWR2
■DC Power Supply ■ Single Power Supply, Two Independent Power Sources
4
5
FG
3
U
V
AC POWER
PWR1 4
5
FG
3
U
V
AC POWER
FG
+
–
POWER
OUTPUT 1
3
2
1
A
B
C
D
Ch.1
INPUT*
A
B
C
D
Ch.4
INPUT*
+
–
OUTPUT 2
OUTPUT 1
OUTPUT 2
+
–
Ch.1
OUTPUT*
+
–
+
–
Ch.4
OUTPUT*
OUTPUT 1
+
–
OUTPUT 2
OUTPUT 1
OUTPUT 2
+
–
Ch.1
OUTPUT*
+
–
+
–
Ch.4
OUTPUT*
PWR2 provided only for two independent power sources.
* The input and output terminals are reversed for model M8YSx, M8YCx.
Use either Output 1 or Output 2 terminal for the input.

M8BS-4U0
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5492-U0 Rev.5 P. 3 / 3
CHECKING
1 ) Terminal wiring: Check that all cables are correctly
connected according to the connection diagram.
2 ) Power input voltage: Check voltage across the power
terminals.
3 ) Installation & environment
MAINTENANCE
For maintaining AC power supply types, DC Power Supply
Units are available as below:
•85 – 132V AC: HDC6-2-K
•170 – 264V AC: HDC6-2-L
Power units’ standard life is expected for 10 years with
average ambient temperature 30°C (86°F) and 0.4A load.
Contact M-System for use in extremely different conditions.
■HOW TO REPLACE THE POWER UNIT
1 ) Prepare Power Unit (switching regulator) model
HDC6-2-K or HDC6-2-L.
2 ) Turn off the power supply connected to the Power
Unit.
3 ) Detach the wire binding and remove the wiring con-
nected to the power terminals 1 –2 and 4 – 5.
4 ) Loosen and remove the mounting screws A(4 places)
and the screws which fixing the Power Unit to the
base plate.
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.
A A
AA
5
4
3
2
1
5
4
3
2
1
Mounting screws with washer for attaching
power unit, M3 × 5 screws, 2 pls. per unit
A : Mounting screws with
washer, M3 × 6 (4 pls.)
1 : 24 V DC (+)
2 : 24 V DC (−)
3 : FG
4 : AC power input (U)
5 : AC power input (V)