I/os, Digital input interfaces – ElmoMC SimplIQ Digital Servo Drives-Whi-Solo Installation Guide User Manual

Page 65

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Solo Whistle Installation Guide

Technical Specifications

MAN-SOLWHIIG (Ver. 1.503)

www.elmomc.com

65

4.8. I/Os

The Solo Whistle has:

4 Digital Inputs

2 Digital Outputs

1 Analog Input

4.8.1.

Digital Input Interfaces

Feature

Details

Type of input

Optically isolated

All four inputs share one signal return line

Input current for 5 V DI level

R

in

=1.43K, I

in

= 2.8 mA @ V

in

= 5 V

Input current for 24 V DI level

R

in

=10.52k, I

in

= 2.2 mA @ V

in

= 24 V

High-level input voltage

5 V < V

in

< 24 V

Low-level input voltage

0 V < V

in

< 1 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<4xTS
If input is set to General input, execution
depends 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.

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