Control signal specifications, Digital inputs – Rockwell Automation 2094-xMxx-S Kinetix 6000 Multi-axis Servo Drives User Manual User Manual

Page 67

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Rockwell Automation Publication 2094-UM001H-EN-P - June 2013

67

Connector Data and Feature Descriptions

Chapter 4

Control Signal Specifications

This section provides a description of the Kinetix 6000 drive
I/O (IOD), communication, contactor enable (CED), brake (BC), and control
power (CPD) connectors.

Digital Inputs

Two fast registration inputs and four other inputs are available for the machine
interface on the IAM module and AM module. Each IAM and AM module
supplies 24V DC @ 250 mA for the purpose of registration, home, enable, over-
travel positive, and over-travel negative inputs. These are sinking inputs that
require a sourcing device. A 24V DC power and common connection is provided
for each input.

Table 37 - Understanding Digital Inputs

Table 38 - Digital Input Specifications

IMPORTANT

To improve registration input EMC performance, refer to the System Design for
Control of Electrical Noise Reference Manual, publication

GMC-RM001

.

IMPORTANT

Over-travel limit input devices must be normally closed.

IOD Pin

Signal

Description

Capture Time

Edge/Level
Sensitive

IOD-2

ENABLE

Optically isolated, single-ended active high signal. Current loading is nominally 10 mA. A
24V DC input is applied to this terminal to enable each axis.

20 ms

Level

IOD-5

HOME

Optically isolated, single-ended active high signal. Current loading is nominally 10 mA.
Home switch (normally open contact) inputs for each axis require 24V DC (nominal).

20 ms

Level

IOD-14
IOD-17

REG1
REG2

Fast registration inputs are required to inform the motor interface to capture the
positional information with less than 3

µs uncertainty. Optically isolated, single-ended

active high signal. Current loading is nominally 10 mA. A 24V DC input is applied to this
terminal to enable each axis.

500 ns

Edge

IOD-8
IOD-11

OT+
OT-

Overtravel detection is available as an optically isolated, single-ended active high signal.
Current loading is nominally 10 mA per input. The pos/neg limit switch (normally closed
contact) inputs for each axis require 24V DC (nominal).

30 ms

Level

Parameter

Description

Min

Max

On-state voltage

Voltage applied to the input, with respect to
IOCOM, to guarantee an on-state.

ENABLE, HOME, and OT+/OT-

10.8V

26.4V

REG1 and REG2

21.6V

26.4V

On-state current

Current flow to guarantee an on-state.

3.0 mA

10.0 mA

Off-state voltage

Voltage applied to the input, with respect to IOCOM, to guarantee an off-state.

-1.0V

3.0V

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