EDS9-48A

FFI SYSTEM OPTICAL DISTRIBUTOR 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. PSK1 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 %AC, –10 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 CODE SYMBOLS 12345678 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 PSK1 R11 1 2 R 1 No. of channels 1 2 Output signal RS422 Description Power supply 24V DC/24V AC 50/60Hz 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 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 Transmitter Optical star coupler (FXN) Optical signal Optical distributor (PSK) EXTERNAL CONNECTION DIAGRAM 31 + Channel 1 Channel 2 Electrical signal RS422 Channel 1 input (host to PSK) + 11 AS IN - 12 AS IC AS OT 32 AS OC 33 + BS OT 34 BS OC 35 NC 36 VP 37 PC - Channel 1 output (PSK to host) + 13 8 units max. 24V DC or 24V AC Channel 2 input BS IN - 14 BS IC 15 NC 16 FG - Channel 2 output + Power supply 24V DC or 24V AC - 8 units max. 1.2km max. OUTLINE DIAGRAM (Unit: mm) 44 41 210 235 247 2- 5 1.2 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. 235 Printed in Japan