Quick Start Guide User Manual

Documentation Number – p/n 8933R1x FOSTCDRI-PH-xx-0812qsg
©2010 B&B Electronics Manufacturing Company
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 ILinx FOSTCDRI-PH-xx Fiber Optic Converter
 This Quick Start Guide
 Additional Items Required but not included
o A 10 to 48 VDC Power Supply. The Converter
draws 2.6W Max.
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1. Refer to the Nonincendive Field Wiring Apparatus
Control Drawing for important information .
2. Power, Input / output (I/O) wiring for the end use
enclosure must be in accordance with Class 1
Division 2 wiring methods (Article 501.10(B) of the
National Electric Code, NFPA 70) and in
accordance with the local authority having
jurisdiction.
3. Maximum ambient air temperature 85°C.
4. Temperature rating of field installed conductors
105°C. Use Copper Wire Only.
5. These devices must be installed in end use
enclosure suitable for the location.
6. WARNING – EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR
SUITABILITY FOR CLASS 1, DIVISION 2.
7. WARNING – EXPLOSION HAZARD: DO NOT
DISCONNECT EQUIPMENT UNLESS POWER
HAS BEEN SWITCHED OFF OR THE AREA IS
KNOWN TO BE NON-HAZARDOUS.
8. WARNING – THIS APPARATUS IS SUITABLE
FOR USE IN CLASS 1 DIVISION 2, GROUPS A,
B, C, AND D OR NONHAZARDOUS LOCATIONS
ONLY.
Quick Start Guide
ILinx FOSTCDRI-PH-xx
Triple Isolated Serial to Fiber
Optic Converter
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A
Power LED
Red, ON When Power Applied
B
Data LEDs
Green. LEDs Flash When Data is on
Port. Left LED’s for Fiber, Right
LED’s for Copper
C
Fiber Optic
Connectors
ST or SC, MM or SM, depending on
model.
D
Serial TB
5 Position, Removable
E
Ground Lug
Chassis Ground to Earth Ground
F
DIP Switch
Used to Configure
G
Serial Mode
Switch
Used to configure serial mode. RS-
232 or RS-422/485.
H
Power TB
2 Position, Removable
TB1 – RS-422/485
Terminal
RS-485 2-Wire
RS-422/485 4-Wire
A
---
TDA(-)
B
---
TDB(+)
C
DATA A(-)
RDA(-)
D
DATA B(+)
RDB(+)
E
Ground
Ground
TB1 – RS-232
Terminal
Signal
Direction
A
RD
Output
B
---
---
C
TD
Input
D
---
---
E
Ground
----
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Highlighted settings indicate factory default.
Communications Mode
Switch
1
2
3
4
RS-485
2-Wire
Half Duplex
ON
ON
ON
ON
RS-485
4-Wire
Full Duplex
ON
OFF
OFF
OFF
RS-422
Full Duplex
OFF
OFF
OFF
OFF
Built-in Termination Resistor
Switch
5
Use the 120Ω Built-in Termination
ON
Use External or No Termination
OFF
Built-in Transmit Bias Resistor
Switch
6
Use External or No Bias Resistor
ON
Use the 1.2K Ω Transmit Bias Resistor
OFF
Built-in Receive Bias Resistor
Switch
7
Use External or No Bias Resistor
ON
Use the 1.2K Ω Receive Bias Resistor
OFF
Fiber Optic Mode
Switch
8
Multi-drop Ring
ON
Point-to-Point
OFF
For an explanation of RS-485 termination and biasing
requirements, refer to B&B Electronics’ RS-485
application note. This publication can be downloaded
at: www.bb-elec.com