Digital output interface – ttl mode, Out1 and out2 – ElmoMC Gold Line Digital Servo Drives-Gold Guitar User Manual

Page 78

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Gold Guitar Installation Guide

Technical Specifications

MAN-G-GUTIG (Ver. 1.005)

www.elmomc.com

78

5.5.2.

Digital Output Interface – TTL Mode

There are 2 types of outputs:

OUT1 and OUT2 are optically isolated outputs

OUT3 and OUT4 are TTL 3.3V non isolated outputs

5.5.2.1.

OUT1 and OUT2

The following table describes the electrical specification of theOUT1 and OUT2 outputs:

Feature

Details

Type of output

Optically isolated

Source/Sink

Maximum supply output (VCC)

30 V

Max. output current
I

out

(max) (V

out

= Low)

7 mA

VOL at maximum output voltage
(low level)

V

out

(on) ≤ 0.4 V

R

L

The external resistor R

L

must be selected to limit the

output current to no more than 7 mA.

Executable time

0 < T < 250 µsec

Figure 39: Digital Output Schematic

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