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)
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