M-system 10SN Instruction Manual

INSTRUCTION MANUAL
INPUT LOOP POWERED ISOLATOR
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:
Signal conditioner ................................................... (1)
MODEL NO.
Check that model No. described on specification label is
exactly what you ordered.
INSTRUCTION MANUAL
This manual describes necessary points of caution when you
use this product, installation, connection and basic mainte-
nance procedures.
POINTS OF CAUTION
GENERAL
• Before you remove the unit 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 unit inside proper housing and ventilate it.
• Do not install the unit where it is subjected to continuous
vibration. Do not apply physical impact to the unit.
• Environmental temperature must be within -5 to +55°C (23
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 (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.
AND ....
• The unit is designed to function as soon as power is
supplied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data sheet.
MODEL
COMPONENT IDENTIFICATION
Connection Diagram
Label
(side)
Terminal Cover
INSTALLATION
Use Standard Rack (model: 10BX ).
TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the
connection diagram label on the unit side.
+
1
INPUT
–
2
CHECKING
1) Terminal wiring: Check that all cables are correctly
connected according to the connection diagram.
2) Input: Check current with an ammeter. Be sure that the
connected transmitter allows the load shown in the follow-
ing table.
MODEL
10SN-A60
10SN-H60
10SN-AA0
10SN-HA0
3) Output: Check that output load is within the permissible
limit shown in the following table.
MODEL
10SN-A60
10SN-H60
10SN-AA0
10SN-HA0
10SN
Body
Specification Label
+
7
OUTPUT
–
8
OUTPUT
EQUIVALENT INPUT IMPEDANCE
250Ω
100Ω
230Ω plus output load
90Ω plus output load × 0.16
LOAD RESISTANCE
50kΩ or more
50kΩ or more
50 – 350Ω
50 – 600Ω
P. 1 / 2 EM-0819 Rev.4
10SN