Fuji EDS9-48A Optical distributor Datasheet

FFI SYSTEM
OPTICAL DISTRIBUTOR
PSK1
DATA SHEET
This is a bidirectional signal converter which converts optical digital signals of the FFI system into electrical digital
signals, and electrical digital signals into optical digital signals,
via RS422 interface.
SPECIFICATIONS
Functional specifications
No. of channels: 1 or 2 channels
Optical signals: Single-wire type optical fiber half-duplex
bidirectional communication
Electrical signal: Conforms to RS422 interface
Transmission distance:
Optical signal between field instrument
and optical distributor; 1.2km max.
Electrical signal between optical distributor and receiving section; 50m max.
Power supply:
24V DC (20 to 30V DC) or 24V+13
–10 %AC,
50/60Hz
Power consumption:
Approx. 6W (24V DC) or approx. 9VA
(24V AC)
Ambient temperature:
0 to 45°C
Ambient humidity:
90% RH or less
Performance specifications
Transmission speed:
Approx. 20kbit/sec
Isolation:
Between input and power supply and between input and output;
completed isolation via optical interface
Between output and power supply;
Dielectric strength; 1500V AC for 1
minute
Insulation resistance: 100 MΩ or more
at 500V DC
Construction and material
Enclosure:
Finish color:
Steel plate casing (indoor type)
Silver (melamine baked finish)
Terminal cover; gray (molded synthetic
resin)
Outer dimensions (H x W x D):
247 x 44 x 154mm
Mass (weight): Approx. 1.6kg
Mounting method:
Surface mounting (using screws)
Input connection: Fuji-specified optical cable (to be prepared
separately); connection is made using FC
optical connector
Connecting terminals:
M4 screw
CODE SYMBOLS
1 2 3 4 5 6 7 8
P SK 1
R 1 1
Description
No. of channels
1
2
1
2
Output signal
RS422
R
1
Power supply
24V DC/24V AC 50/60Hz
SCOPE OF DELIVERY
Distributor (Excluding optical cable and optical connector)
RELATED DEVICES
• Optical star coupler (Data sheet No. EDS8-43)
ORDERING INFORMATION
1. Production name
2. Type
3. No. of channels
EDS9-48a
Date
Mar. 15, 1991
PSK1
SYSTEM CONFIGURATION DIAGRAM
Optical star coupler
(FXN)
Transmitter
EXTERNAL CONNECTION DIAGRAM
Optical distributor
(PSK)
Optical
signal
Channel 1
31 +
Electrical signal
Channel 2
Channel 1
input
(host to PSK)
+ 11
AS
IN
- 12
AS
IC
RS422
+ 13
8 units max.
Channel 2
input
24V DC or 24V AC
32
15
NC
FG
Channel 1
output
(PSK to host)
33 +
BS
OT
BS
OC
NC
-
AS
OC
BS
IN
- 14
BS
IC
16
8 units
max.
AS
OT
34
-
Channel 2
output
35
36
+
VP
37
-
Power supply
24V DC or
24V AC
PC
1.2km max.
OUTLINE DIAGRAM (Unit: mm)
2-
235
247
235
210
44
41
1.2
5
Terminals
2-M4
120
154
Mounting dimensions
Optical connector port
Caution on Safety
*Before using this product, be sure to read its instruction manual in advance.
Head Office
6-17, Sanbancho, Chiyoda-ku, Tokyo 102-0075, Japan
http://www.fesys.co.jp/eng
Sales Div.
International Sales Dept.
No.1, Fuji-machi, Hino-city, Tokyo, 191-8502 Japan
Phone: 81-42-585-6201, 6202 Fax: 81-42-585-6187
http: //www.fic-net.jp/eng
Information in this catalog is subject to change without notice.
Printed in Japan
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