I/os, Digital input interfaces – ElmoMC ExtrIQ Digital Servo Drives-Falcon User Manual
Page 68

Falcon Installation Guide
Technical Specifications
MAN-FALIG (Ver. 1.502)
68
4.8. I/Os
The Falcon has:
•
10 Digital Inputs
•
5 Digital Outputs
•
2 Analog Input
4.8.1.
Digital Input Interfaces
Feature
Details
Type of input
•
Optically isolated
•
Single ended
•
PLC level
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 < T < 4 x TS
If input is set to General input, execution depends on
program. Typical execution time: ≅ 0.5 msec.
High-speed inputs - minimum
pulse width, in high-speed
mode
(IN5 - IN6)
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.