I/os, Digital input interfaces – ElmoMC ExtrIQ Digital Servo Drives-Eagle User Manual
Page 83

Eagle Installation Guide
Technical Specifications
MAN-EAGIG (Ver. 1.902)
83
4.5. I/Os
The Eagle has:
•
6 Digital Inputs
•
2 Digital Outputs
•
1 Analog Input
4.5.1.
Digital Input Interfaces
Feature
Details
Connector Location
Type of input
•
Optically isolated
•
Single-ended
•
PLC level
D
IG
IN
P
U
T
2.5
K
Digital Input Schematic
Input current
* I
in
= 2.2 mA for V
in
= 12 V
Input current for
high speed
inputs
* I
in
= 4.4 mA for V
in
= 12 V
High-level input
voltage
12 V < V
in
< 30 V, 24 V typical
Low-level input
voltage
0 V < V
in
< 6.5 V
Minimum pulse
width
> 4 x TS, where TS is sampling time
Execution time
(all inputs):
the time from
application of
voltage on input
until execution is
complete
If input is set to one of the built-in functions —
Home, Inhibit, Hard Stop, Soft Stop, Hard and Soft
Stop, Forward Limit, Reverse Limit or Begin —
execution is immediate upon detection: 0
on program. Typical execution time: ≅ 0.5 msec.
High-speed
inputs – 5 & 6
minimum pulse
width, in high-
speed mode
T < 5 µsec
Notes:
•
Home mode is high-speed mode and can be
used for fast capture and precise homing
•
High speed input has a digital filter set to
same value as digital filter (EF) of main
encoder
•
Highest speed is achieved when turning on
optocouplers