M-system FDU Instruction Manual

INSTRUCTION MANUAL
CURRENT LOOP SUPPLY
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 (body + base socket) ................. (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.
COMPONENT IDENTIFICATION
Body
Connection
Diagram Label
(side)
FRONT PANEL CONFIGURATIONS
Zero Adj.
Span Adj.
(10 – 50mA loop)
Base Socket
Specification Label
MODEL
INSTALLATION
Pull out the body in pressing the clamps located at the top and
bottom of the unit for separating it from the base socket.
DIN RAIL MOUNTING
Set the base socket so that its
DIN rail adapter is at the bot-
tom. Hung the upper hook at
the rear side of base socket on
the DIN rail and push in the
lower. When removing the
socket, push down the DIN
rail adapter utilizing screw-
driver (–) and pull.
WALL MOUNTING
Refer to the drawings in the following page.
TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the
connection diagram label on the unit side.
2-WIRE
TRANSMITTER
+ +
1
– –
2
+
3
MONITOR mA
–
4
(10 – 50mA DC)
CHECKING
1) Terminal wiring: Check that all cables are correctly
connected according to the connection diagram.
2) Power input voltage: Check voltage across the terminal 7
– 8 with a multimeter.
3) Input: Check that the input signal is within 0 – 100% of
the full-scale.
4) Output: Check that the load resistance meets the de-
scribed specifications.
FDU
FDU
DIN Rail
35mm wide
Spring Loaded
DIN Rail Adaptor
+
5
OUTPUT
–
6
7
U(+)
POWER
8
V(–)
P. 1 / 2 EM-1428 Rev.5