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Allen-Bradley 1769-SDN User Manual

Allen-Bradley 1769-SDN
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Publication 1769-UM009B-EN-P - May 2002
3-6 Installation and Wiring
System Assembly
The module can be attached to an adjacent controller, power supply,
or I/O module. For mounting instructions, see Panel Mounting on
page 3-8, or DIN Rail Mounting on page 3-10. To work with a
system that is already mounted, see Replacing a Single Module within
a System on page 3-10.
The following procedure shows you how to assemble the Compact
I/O system.
1. Disconnect power.
2. Check that the bus lever of the module (A) is in the unlocked
(fully right) position.
3. Use the upper and lower tongue-and-groove slots (B) to secure
the modules together.
4. Move the module back along the tongue-and-groove slots until
the bus connectors (C) line up with each other.
5. Use your fingers or a small screw driver to push the bus lever
back slightly to clear the positioning tab (D).
6. Move the modules bus lever fully to the left (E) until it clicks.
Ensure it is locked firmly in place.
7. Attach an end cap terminator (F) to the last module in the
system by using the tongue-and-groove slots as before.
ATTENTION
!
When attaching I/O modules, it is very
important that the bus connectors are securely
locked together to ensure proper electrical
connection.
G
F
E
D
B
A
B
C

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Allen-Bradley 1769-SDN Specifications

General IconGeneral
ManufacturerAllen-Bradley
Product TypeDeviceNet Scanner
Series1769
Communication ProtocolDeviceNet
Input Voltage24V DC
Current Consumption100 mA
Number of DeviceNet Nodes63
Shock30 g
Power Consumption2.4 W
DeviceNet Baud Rates125 kbps, 250 kbps, 500 kbps
Operating Temperature0°C to 60°C
Storage Temperature-40°C to 85°C
Relative Humidity5% to 95% (non-condensing)
Weight0.2 kg
DeviceNet Connector5-pin removable terminal block
CompatibilityCompactLogix 1769 I/O platform

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