Elmo RAV-25/60, EXTRA IQ RAVEN manual 6Connector J3, Aok

Raven Installation Guide	Installation
MAN-RAVIG (Ver. 1.1)

3-8

Pin #/
Short Form	Function	Remarks
1	Amplifier OK	“Amplifier OK” indication output pin. When the
AOK		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 2-1.
		Maximum voltage = 30 V
		Maximum current = 8 mA.
		“On” voltage: V OUT(On) < 0.8 V
2	Status output 1	Status indication output 1. Specification as in pin
SO1		J3/1.
3	Status output 2	Status indication output 2. Specification as in pin
SO2		J3/1.
4	Status output 3	Status indication output 3. Specification as in pin
SO3		J3/1.
5	Status output	Status output return for AOK, SO1, SO2, SO3.
SORET	return	Isolated from power input return. for details, see
		Figure 2-1.
6	Status output	Status output return for AOK, SO1, SO2, SO3.
SORET	return	Isolated from power input return. for details, see
		Figure 2-1.

Table 3-6:Connector J3

3.6.2Connecting a Non-isolated Raven 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.