Digital output interface – ElmoMC SimplIQ Digital Servo Drives-Drum HV User Manual
Page 81
Drum HV (High Voltage) Installation Guide
Technical Specifications
MAN-DRU-HVIG (Ver. 1.602)
81
4.7.2.
Digital Output Interface
Feature
Details
Type of output
•
Optically isolated
•
Powerful Source capability
Maximum external supply (VDD)
30 V
Max. allowable output current draw
I
out
(max) (V
out
= Low)
•
I
out
(max) ≤ 250 mA for output 1 to 3
•
I
out
(max) ≤ 500 mA for output 4
VOH maximum output voltage
(Source mode)
VDD ≥ VOH ≥ (VDD – 1.25)
*1.25 V is the typical internal V
Drop
@ 250 mA
R
L
(inductive or resistive)
The external load R
L
must be selected to limit the
output current to no more than 250 mA.
VDD – 1.25
RL = ------------------
I
out
Executable time
If output is set to one of the built-in functions —
Home flag, Brake or AOK — execution is immediate
upon detection:
0 < T < 4 x TS
If output is set to General output and is executed from
a program, the typical time is approximately 0.5 msec.
Schematic Diagram