Schneider Electric ATV61 manual Control wiring and I/O characteristics, ATV38 value kOhms

2. Drive implementation

Control wiring and I/O characteristics

(Warning: Check the I/O assignment made by PowerSuite)

In order to ensure that the Altivar 61 works correctly, the following rules must be adhered to:

• Check that the SW1 switch on the Altivar 61 and the SW3 and SW4 switches on the option cards are in "Source" position.

R1A R1B R1C R2A R2C

P24 0V LI1 LI2 LI3

+10

LI4

AI1+

LI5

AI1-

LI6

SW1

SW2 COM AI2 COM AO1

+24 PWR

Source

Sink Int

Ext

RJ45

	Source
	Sink Ext
SW3
	Int

VW3 A3 201

	Source
SW4	Sink Ext
	Int

VW3 A3 202

• Check that the strap is present between +24 and PWR.

PWR +24

ATV71HpppM3

•The PTC probes connected on an ATV 61 correspond to market standards. Please note that the values are slightly different. Check that the trip thresholds are suitable for the temperature levels supported by the motor.

	ATV38 value (kOhms)	ATV 61 value (kOhms)
Probe short-circuit	0.200	< 0.05
Reset	1.5	1.8
Overheating	2	3
Probe break	20	> 100

In PTC mode, Li6 is only taken into account after a Power on.

Control and option card logic input wiring

Control card connection diagram

A1

ATV71Hppppp

+24 LI1 LI2 LI3 LI4 LI5 LI6 0V

34