Analog reference input – Rockwell Automation 2097-Vxxx Kinetix 300 EtherNet/IP Indexing Servo Drive User Manual User Manual

Page 46

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Rockwell Automation Publication 2097-UM001D-EN-P - November 2012

Chapter 3

Kinetix 300 Drive Connector Data and Feature Descriptions

Analog Reference Input

The analog reference input AIN1+ and AIN1- (IOD-24 and IOD-25) accepts
up to a ±10V DC analog signal as shown in

Table 12

. The analog signal is

converted to a digital value with 12 bit resolution (11-bit plus sign). The total
reference voltage as seen by the drive is the voltage difference between AIN1+
and AIN1-. If used in Single-ended mode, one of the inputs must be connected to
a voltage source while the other one must be connected to Analog Common
(ACOM). If used in Differential mode, the voltage source is connected across
AIN1+ and AIN1- and the driving circuit common, if available, is connected to
the drive Analog Common (ACOM) terminal.

Table 12 - Analog Signal Input Specifications

Parameter

Value

Scan time

0.0625 ms

Current, max

Depend on load

Input impedance

47 k

, typical

Voltage range

-10…10V DC

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