J2 connector – ElmoMC SimplIQ Analog Servo Amplifiers-Piccolo Installation User Manual

Page 20

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Piccolo Installation Guide

Installation

MAN-PICIG (Ver. 2.301)

www.elmomc.com

20

3.6.1.3.

J2 Connector

Pin #/
Short Form

Function

Remarks

1
SEL

Hall sensor
selector

Input for selection of Hall signal format. The default (open
pin) is 60°. When shorting this pin to pin J2/2 (LM), the
selected Hall format is changed to 30°.

2
LM

Latch mode

Latch mode input.

3
LMRET

Latch mode
return

Return for Latch mode (LM).

4
EN+

Enable ( + )

Positive voltage input of "Amplifier Enable” function. To
enable operation of the amplifier, the opto must be
switched on by applying voltage between this pin (+) and pin
J2/6 (-).
The opto is isolated from the amplifier, see Figure 1.

Minimum “On” voltage: 3 V, current consumption 0.6 mA.

Maximum “On” voltage: 5 V, current consumption

5.4 mA.

5
SORET

Status output
return

Status output common for AOK, SO1, SO2, SO3. Isolated
from circuit common, see Figure 1.

6
EN-

Enable ( - )

Negative voltage input of “Amplifier Enable” function. Opto
isolated from amplifier. For details, see pin J2/4.

7
AOK

Amplifier OK

“Amplifier OK” indication output pin. When the amplifier is
at normal operating conditions, this output is in “active low “
state. When a failure occurs, this output is changed to
“open” state. Opto isolated, open collector NPN type, see
Figure 1.

Maximum voltage = 30 V

Maximum current = 8 mA.

“On” voltage: V OUT(On) < 0.8 V

8
SO1

Status output 1

Status indication output 1. Specification as in pin J2/7.

9
SO2

Status output 2

Status indication output 2. Specification as in pin J2/7.

10
SO3

Status output 3

Status indication output 3. Specification as in pin J2/7.

Table 5: J2 Connector

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