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Summary of Contents for Black Box ICD114A
- Page 1 QUICK START GUIDE ICD114A, ICD115A, ICD116A INDUSTRIAL OPTO-ISOLATED SERIAL TO FIBER CONVERTERS 24/7 TECHNICAL SUPPORT AT 877.877.2269 OR VISIT BLACKBOX.COM...
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Page 2: Step 1 - What's Included
• This Quick Start Guide USER-SUPPLIED COMPONENTS • 10 to 48 VDC power supply; this converter draws a maximum of 2.3 Watts. Black Box recommends a 120 VAC/12 VDC Wallmount Power Supply with Bare Leads (PS1003). STEP 2 - UL Class 1 / Division 2 Information ®... - Page 3 STEP 3 - Front and Back Panels, DB9 Pin-out Figure 1. Front Panel Figure 2. Back Panel TABLE 1. FRONT AND BACK PANELS Power LED Red, “On“ when power is applied. Green. LEDs flash when data is on port. Left Data LEDs LEDs indicate fiber activity, right LEDs show copper activity.
- Page 4 TABLE 2: TERMINAL BLOCK 1: RS-422/485 SETTINGS – TDA (-) – TDB (+) Data A (-) RDA (-) Data B (+) RDB (+) Ground Ground TABLE 3: TERMINAL BLOCK 1: RS-422/485 SETTINGS Output – – Input – – Ground – STEP 4 - Configuration of the DIP Switch Figure 3.
- Page 5 Use the 1.2K Ohm transmit bias resistor TABLE 8: FIBER OPTIC MODE Switch Multidrop ring Point-to-point For an explanation of RS-485 termination and biasing requirements, refer to Black Box‘s white paper, “The Elements of an RS-422 and RS-485 System.“ This publication can be downloaded at: www.blackbox.com...
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Page 6: Wiring Examples
STEP 5 - Power & Ground Connection Figure 4. Black Box recommends that you ground the chassis as shown here. 1. Make sure that the chassis is grounded. Connect a grounding wire from the ground lug to a good grounding source. - Page 7 6.1 RS-485 2-Wire Connections E = Ground D = Data B (+) C = Data A (-) Figure 6. A 2-wire RS-485 connection. TABLE 9: RS-485 2-WIRE DIP SWITCH SETTINGS Positions 5, 6, and 7 are used for termination and biasing. See Section 4. Position 8 is used for fiber optic point-to-point or multidrop ring.
- Page 8 TABLE 10: RS-485 4-WIRE DIP SWITCH SETTINGS Position 1 = “On” for RS-485, “Off” for RS-422. Positions 5, 6 and 7 are used for termination and biasing. See Section 4. Position 8 is used for fiber optic point-to-point or multidrop ring. 6.3 RS-232 Connections Figure 8.
- Page 9 TABLE 11: MAXIMUM NUMBER OF CONVERTERS IN A MULTI-DROP RING Baud Rate RS-422/485 RS-232 ≤ 19.2 kbps 37.4 kbps 115.2 kbps TABLE 12: DISTANCE Connector Fiber Type Size of Fiber Range ICD114A Multi-mode 62.5/125 µm 2 km ICD115A Multi-mode 62.5/125 µm 2 km ICD116A Single-mode 9/125 µm 15 km...
- Page 10 STEP 8 - Loopback Test / Troubleshooting BLACK BOX RECOMMENDS: Configure the converter for RS-485 4-wire. Set DIP Switch position 8 to “Off“. Cross-connect the fiber optic TD and RD. Connect a PC to the serial port. Use HyperTerminal® or a similar program to connect to the appropriate COM port.
- Page 12 COPYRIGHT 2018 BLACK BOX CORPORATION. ALL RIGHTS RESERVED. Documentation Number: pn8865-r2_ICD114A-ICD115A-ICD116A_2318qsg...
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