B&B ILinx 485DRCI-PH Quick start guide

Brand
B&B
Model
ILinx 485DRCI-PH
Category
Network switches
Type
Quick start guide
Documentation Number – p/n 8931r002 485DRCI-PH-3512qsg
©2011 B&B Electronics Manufacturing Company
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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.
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ILinx 485DRCI-PH Serial Converter
This Quick Start Guide
Additional Items Required but not included
o A 10 to 48 VDC Power Supply (Converter
draws 1.9W Max).
Put
Quick Start Guide
ILinx 485DRCI-PH
Triple Isolated RS-232 to
RS-422/485 Converter
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SWITCH POSITION 8 IS NOT USED
Highlighted settings indicate factory default.
Communications Mode
Switch
4
RS-485
2-Wire
Half Duplex
ON
RS-485
4-Wire
Full Duplex
OFF
RS-422
Full Duplex
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
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
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Front Panel
Back Panel
Front and Back Panel
A
Power LED
Red, ON When Power Applied
B
DB9 Female
RS-232 (Wired DCE)
C
422/485 TB
5 Position, Removable
D
Data LEDs
Green. LEDs Flash When Data is on
Port.
E
Ground Lug
Chassis Ground to Earth Ground
F
DIP Switch
Used to Configure
G
Power TB
2 Position, Removable
DB9 Pin-out
Documentation Number – p/n 8931r002 485DRCI-PH-3512qsg
©2011 B&B Electronics Manufacturing Company
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1. Connect Power. Power Requirements: 10 to 48 VDC,
1.9W Maximum.
2. The terminal block will accept 28 to 12 AWG Wire.
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See cable recommendation in section one.
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RS-485 2-wire
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Configure for RS-485 Four wire.
Jumper terminals A to C and B to D
Connect a PC to the RS-232 port (see Step 3).
Using hyper terminal or similar program, connect to
the appropriate COM port. Turn off hyper terminal
local echo
Transmit data. The same data should be returned.
When data is sent and looped back, the TD and RD
LED’s will blink on both ports.
RS-422/ RS-485 4-wire
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1. It is recommended that the chassis be grounded.
2. Connect a grounding wire from the ground lug to a good
source of Earth Ground.
  • Page 1 1
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B&B ILinx 485DRCI-PH Quick start guide

Brand
B&B
Model
ILinx 485DRCI-PH
Category
Network switches
Type
Quick start guide
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