M-system M8BS-16U5 User manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5490-U5 P. 1 / 4
INSTRUCTION MANUAL
INSTALLATION BASE
(16 positions, DDK connector / M3.5 screw terminal) MODEL
M8BS-16U5
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
■POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
85 – 132V AC rating: 85 – 132V, 47 – 63 Hz, ≥ 130VA
170 – 264V AC rating: 170 – 264V, 47 – 63Hz, ≥ 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 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.
• Be sure to close the terminal cover for safety.
■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)
465 (18.31)
4–M5 SCREW
50 (1.97)

M8BS-16U5
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5490-U5 P. 2 / 4
TERMINAL CONNECTIONS
Connect the unit as in the diagram below.
■EXTERNAL DIMENSIONS unit: mm (inch)
• M8BS-16U5-K, R
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
123
+–+–+–+–+–+–+–+–
CH1 CH8 CH9 CH16
CDCDCDCDCDCDCDCD
CH8CH1
ABABABABABABABAB
CDCDCDCDCDCDCDCD
CH16CH9
ABABABABABABABAB
+–+–+–+–+–+–+–+–
88 (3.46) 50 (1.97)
64–M3.5 INPUT TERMINALS
87 (3.43)
7.2(.28) 32–M3.5
OUTPUT TERMINALS
3–M3.5
POWER TERMINALS
8.6 (.34)
17 (.67)
POWER LED
440 (17.32)
465 (18.31)
480 (18.90)
7.3 (.29)
CT PROTECTOR (CTR)
*1
CN1
CONNECTOR
*1. Included with M8CTx.
• M8BS-16U5-KK, L
CN1
CONNECTOR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CH1 CH8 CH9 CH16
CDCDCDCDCDCDCDCD
CH8CH1
ABABABABABABABAB
CDCDCDCDCDCDCDCD
CH16CH9
ABABABABABABABAB
PWR1PWR2
+–+–+–+–+–+–+–+– +–+–+–+–+–+–+–+–
3
2
1
4
5
3
2
1
4
5
1
2
88 (3.46) 50 (1.97)
64–M3.5 INPUT TERMINALS
135 (5.31)
7.2(.28)
32–M3.5
OUTPUT TERMINALS
5–M4
POWER TERMINALS
8.5
(.34)
POWER UNITS
*1
POWER LED
*2
87 (3.43)
17 (.67)
7.3 (.29)
440 (17.32)
465 (18.31)
480 (18.90)
POWER LED
*3
CT PROTECTOR (CTR)
*4
*1. PWR2 provided only for power supply unit code KK.
*2. For power supply unit code KK.
*3. For power supply unit code L.
*4. Included with M8CTx.

M8BS-16U5
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5490-U5 P. 3 / 4
■CONNECTOR PIN ASSIGNMENT
Connector type: DDK connector, 17JE-13370-37 [D16B]
CN1: Output 1 or input
PIN NO. ASSIGNMENT PIN NO. ASSIGNMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ch. 1 +
ch. 2 +
ch. 3 +
ch. 4 +
ch. 5 +
ch. 6 +
ch. 7 +
ch. 8 +
ch. 9 +
ch. 10 +
ch. 11 +
ch. 12 +
ch. 13 +
ch. 14 +
ch. 15 +
ch. 16 +
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
ch. 1 –
ch. 2 –
ch. 3 –
ch. 4 –
ch. 5 –
ch. 6 –
ch. 7 –
ch. 8 –
ch. 9 –
ch. 10 –
ch. 11 –
ch. 12 –
ch. 13 –
ch. 14 –
ch. 15 –
ch. 16 –
17 – 19, 36, 37: Unused
■CONNECTION DIAGRAM
A
B
C
D
CN1
Ch.1
INPUT**
A
B
C
D
Ch.16
INPUT**
+
–
+
–
PWR2 4
5
FG
3
U
V
AC POWER
PWR1 4
5
FG
3
U
V
AC POWER
FG
3
A
B
C
D
CN1
Ch.1
INPUT**
A
B
C
D
Ch.16
INPUT**
+
–
+
–
OUTPUT 2
OUTPUT 2
Ch.1
OUTPUT**
Ch.16
OUTPUT**
OUTPUT 2
OUTPUT 2
Ch.1
OUTPUT**
Ch.16
OUTPUT**
■ Power Supply Unit Code R, K ■ Power Supply Unit Code KK, L
*
* For power supply unit code KK only.
** The input and output terminals are reversed for model M8YSx, M8YCx.
Use either Output 1 (connector) or Output 2 terminal for the input.
U(+)
V(–)
POWER
2
1
WIRING INSTRUCTIONS
■M3.5 Screw (I/O, power supply unit code: K, R)
Torque: 0.8 N∙m
■M4 Screw (power supply unit code: KK, L)
Torque: 0.8 N∙m
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

M8BS-16U5
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: [phone] Fax: [phone] E-mail: [e-mail]
EM-5490-U5 P. 4 / 4
MAINTENANCE
For maintaining AC power supply types, Power Supply
Units are available as follows:
• 85 – 132V AC single power supply: HDC6-1
• 85 – 132V AC two independent power sources: HDC4-K-R
• 170 – 264V AC single power supply: HDC4-L-R
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 REPLACE THE POWER UNIT
(power supply unit code: KK, L)
1) Prepare Power Unit (switching regulator) model HDC4-
K-R or HDC4-L-R.
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).
Remove also the screws Bbehind the base plate, fixing
the unit to be replaced.
5) Detach the Power Unit from the Installation Base.
6) Remove the mounting screws C(2 places) from the new
Power Unit.
7) Separate the new Power Unit from the mounting plate.
8) Attach the new Power Unit to the Installation Base and
tighten the screws in reverse order as explained above.
A
A
A
A
B B
BB
5
4
3
2
1
5
4
3
2
1
C
Mounting Plate
C
A
B
C
1
2
3
4
5
: Mounting screws with
washer, M3 x 6 (4 pls.)
: Mounting screws with
washer, M3 x 5
(2 pls. per unit)
: Flat-head mounting
screws, M3 x 4 (+)
(2 pls.)
: 24V DC (+)
: 24V DC (–)
: FG
: AC power input (U)
: AC power input (V)
■ SIDE VIEW OF THE POWER UNIT
■ FRONT VIEW ■ REAR VIEW
■HOW TO REPLACE THE POWER UNIT
(power supply unit code: K)
1) Prepare Power Unit (switching regulator) model HDC6-
1.
2) Turn off the power supply connected to the Power Unit.
3) Remove the wiring connected to the terminals 1 – 2 and
3.
4) Loosen and remove the mounting screws A(2 places).
Loosen the mounting screws B(2 places) and pull out the
Power Unit in sliding it to the direction pointed by the
arrow in the figure below.
5) Disconnect the connectors of the Power Unit.
6) Place the new Power Unit in reverse order as explained
above.
B
B
A
A
123A
B
1
2
3
: Mounting screws with
washer, M3 x 6 (2 pls.)
: Mounting screws with
washer, M3 x 10L (2 pls.)
: AC power input (U)
: AC power input (V)
: FG
■ FRONT VIEW
Note: Check that the internal wiring does not get caught
between other objects when assembling.
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.