Basic device

MCB91A- ... -5D3-...

X1:L1

L1

Line connection

X1:L2

L2

X1:L3

L3

PE

PE connection

X2:U

U

Motor connection

X2:V

V

X2:W

W

PE

PE connection

MCB91A- ... -2D1-...

X1:N

N

Line connection

X1:L1

L1

PE

PE connection

X2:U

U

Motor connection

X2:V

V

X2:W

W

PE

PE connection

All inverters

X20A:1

DI01

Digital input 1, fixed setpoint – positive direction of rotationFactory setting

X20A:2

DI02

Digital input 2, fixed setpoint – negative direction of rotationFactory setting

X20A:3

DI03

Digital input 3, fixed speed setpoint bit 0Factory setting

X20B:1

DI04

Digital input 4, fixed speed setpoint bit 1Factory setting

X20B:2

24V_out

DC 24 V voltage output

X20B:3

GND

Reference potential

X20C:1

DIO01

Digital input/output, no function, voltage inputFactory setting

X20C:2

DIO02

Digital input/output, no function, voltage inputFactory setting

X20C:3

TF/TF1

Sensor input for temperature evaluation of the motor

X20C:4

GND

Reference potential

X22:1

DOR-C

Shared relay contact, no function

X22:2

DOR-NO

NO contact, no functionFactory setting

X22:3

DOR-NC

NC contact, no functionFactory setting

X23:1

REF10V

+10 V reference voltage output

X23:2

AI1

Analog input voltage or current

Speed setpoint source: 0 to 10 V; 0 to 1500 min^-1

X23:3

GND

Reference potential

X23:4

AIO1

Analog input or analog output