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Communication
Specifications
Dimensions
Allen-Bradley PLCs
The communication specifications are listed in the table below.
Dedicated I/O Specifications
The table below lists the dedicated I/O specifications for the system
module.
The:
Number of dedicated inputs
Dedicated input functions
Input type
Operating voltage
Input impedance
Input response time
Within this section, you will find dimensions for:
•
The 1394 system module
•
Axis modules
•
AC line filters
•
External shunt modules
•
Motors
Specifications
Is:
24 (6 each for axis 0, 1, 2, and 3)
Enable, home limit switch, positive overtravel limit
switch, negative overtravel limit switch, position
registration_1 and position registration_2.
Optically isolated
24V DC (nominal)
ON state: 17.5-38V DC, 5-15 mA
OFF state: <6.9V DC, <1.5 mA leakage
3.5 kohms (resistive) per input
20 ms maximum; 1 µs maximum for position registration
inputs
Publication 1394-5.20 — July 2001
A-11
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