Specifications - Allen-Bradley 1747-UIC Installation Instructions Manual

Universal serial bus (usb) to dh-485 interface converter
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If the LED
The Following
Indicators Show
Error Exists
• All LEDs off
No power to
1747-UIC
• OK LED on solid
No
communication
• USB LED off
occurring
• DH-485 LED off
through USB or
DH-485 ports
• OK LED on solid
No DH-485
communication
• USB LED
s
flashing
• DH-485 LED off
• OK LED on solid
RSWho doesn't
display any
• USB LED
devices on the
flashing
DH-485 network
• DH-485 LED
other than the
flashing
1747-UIC

Specifications

Universal Serial Bus to DH-485 Interface Converter - 1747-UIC
Attribute
Dimensions (HxWxD), Approx.
Dimensions with DIN Rail Mounting
Hardware (HxWxD), Approx.
Mounting Hole Center-to-Center Spacing
Temperature Range
USB Speed
USB Power Consumption
DH-485 Baud Rate
Universal Serial Bus (USB) to DH-485 Interface Converter
Probable
Recommended Action
Cause
No power from
1. Check cable connection to computer's USB port.
USB port
2. Verify power to the computer and it's USB port.
3. Plug the interface converter into a different
computer's USB port to verify the condition of the
interface converter.
RSLinx is not yet
1. Check which COM port the interface converter is
attempting to
configured for.
communicate
See Identify the Assigned COM Port on page 11.
through the
2. Verify that the RSLinx RS-232 DF1 driver is
1747-UIC
assigned to this COM port, is configured properly,
interface
and is running.
converter
Examples: See page 12 for proper configuration
and page 13 for the Configure Drivers dialog that
shows that the driver is running.
Duplicate station
1. Verify the existing station addresses on the
address
DH-485 network and make sure that the RSLinx
RS-232 DF1 driver is assigned to an unused
station address in the 0 to 31 range.
Improper
1. Verify that the SW switch is in the correct
connection to
position for the DH-485 connector being used.
DH-485 network
2. Verify that the correct cable is being used.
or improper
See Connect DH-485 Devices to the Interface
configuration of
Converter's RS-485 Port on page 5.
RSLinx RS-232
3. Verify that the Device type in the RS-232 DF1
DF1 driver
driver configuration is 1770-KF3/1747-KE so that
RSWho will browse stations 0 through 31.
Value
80.8 x 46.5 x 24.5 mm (3.18 x 1.83 x 0.97 in.)
109 x 50.6 x 31 mm (4.29 x 1.99 x 1.22 in.)
39.3 mm (1.55 in) and 86.9 mm (3.42 in.)
0...60 °C (32...140 °F)
USB 1.1 (12 Mbps)
< 100 mA (low power)
19.2 Kbps only
Publication 1747-IN063C-EN-P - January 2006
15

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