Hard wiring your i/o – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual
Page 39
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Mounting and Wiring Your 1336 IMPACT Drive
2-21
Hard Wiring Your I/O
Before you can transfer data to or from the drive, you need to hard
wire the analog inputs, the analog outputs, the output relays, and the
L Option (optional). The terminal block locations for the reference
signal connections are in the frame-specific chapters.
The terminal blocks accept wire with the following specifications:
Recommended control signal wire is:
The location of the terminal blocks is frame specific. Refer to the
appropriate chapter (Chapter 3 or 4) for the location of your terminal
blocks.
Connecting the Analog Inputs
The 1336 IMPACT drive has the following analog inputs:
These inputs are differential inputs with noise rejection filtering. Each
input has a gain and offset adjustment. The A/D converter is a 12-bit
device where an input value of +10V results in a digital value of
2048. Likewise, an input value of -10V results in a digital output
value of -2048.
Wire information
Description
Minimum wire size
0.06 mm
2
(30 AWG)
Maximum wire size
3.3 mm
2
(12 AWG)
Maximum torque
0.79 N-m (7 lb.-in.)
This Belden wire or
equivalent:
Should have these specifications:
8760
0.750 mm
2
(18 AWG), twisted pair, shielded
8770
0.750 mm
2
(18 AWG), 3-conductor, shielded
9460
0.750 mm
2
(18 AWG), twisted pair, shielded
!
ATTENTION: If you install control and signal wiring
with an insulation rating of less than 600V, route this
wiring inside the drive enclosure to separate it from any
other wiring and uninsulated live parts. If you do not
separate these wires, you may damage your equipment
or have unsatisfactory drive performance.
Quantity
Description
Input impedance
2
Range of
±10V
20K Ohms
1
4 – 20 mA
130 Ohms
For an analog input to function, you must link the analog input
parameters to an appropriate drive parameter as well as define the
scaling and offset parameters.