20VS5-2
P. 1 / 2
EM-4427 Rev.1
CLOCK GENERATOR
MODEL
20VS5-2
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:
Clock generator ............................................................. (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
• Power Supply
Operational voltage range: 15 V DC ±5 %
Power consumption: Approx. 7 mA DC (no load), approx.
15 mA per one 20VS5-210 or 20VS5-213.
Install the filter for the power supply as indicated below.
10µF
+
–
COM
POWER
560µH
1
8
+15V
10µF
+
–
■
ENVIRONMENT
• Indoor use
• 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 +70°C
(14 to 158°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
■
WIRING
• Do not install cables (power supply, input and output)
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.
■
INSTALLING THE MODULE
When it is installed on the printed wiring board, land diam-
eter ø1.5 and through-hole ø0.9 are recommended.
■
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.
• Do not leave the output terminals shortcircuited for a long
time. The unit is designed to endure it without break-
down, however, it may shorten appropriate life duration.
CHECKING
1) Terminal wiring: Check that wiring is correctly connect-
ed according to the connection diagram.
2) Power input voltage: Check voltage across the pins.
TERMINAL CONNECTIONS
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EXTERNAL DIMENSIONS mm (inch)
MAX. 27 (1.06)
1 2
6
9
4 (.16)
1
(.04)
MAX16.5
(.65)
7.5
(.3)
7.62
(.3)
0.5
(.02)
2.54
(.1)
12.7 (.5)
10.16 (.4)
PIN ASSIGNMENT
1
POWER SUPPLY (+)
2
CLOCK OUTPUT
6
SYNC IN
7
SYNC OUT
8
POWER SUPPLY (-)
9
CLOCK COMMON