Control signal specifications, Digital inputs – Rockwell Automation 2094-xMxx-S Kinetix 6000 Multi-axis Servo Drives User Manual User Manual
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Rockwell Automation Publication 2094-UM001H-EN-P - June 2013
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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
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