Elmomc SimplIQ Analog Servo Amplifiers-Flute Installation Manual do Utilizador descarregar pdf (Página 21)

Flute Installation Guide Installation

MAN-FLUIG (Ver. 2.301)

www.elmomc.com

3.6.1.4. J3 Connector

Pin #/

Short Form

Function Remarks

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

SO1

Status output 1 Status indication output 1. Specification as in

pin J3/1.

SO2

Status output 2 Status indication output 2. Specification as in

pin J3/1.

SO3

Status output 3 Status indication output 3. Specification as in

pin J3/1.

SORET

Status output return Status output return for AOK, SO1, SO2, SO3.

Isolated from power input return, for details,

see Figure 1.

SORET

Status output return Status output return for AOK, SO1, SO2, SO3.

Isolated from power input return, for details,

see Figure 1.

Table 6: J3 Connector

3.6.2. Connecting a Non-isolated Flute to an Isolating Power

Transformer

Be sure to ground:

• DC power common

• Motor chassis

• Amplifier heatsink

Do not ground the control common, which is internally connected to the power common.

Grounding the control common will create a ground loop.

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