Electrical Connections for the Lexium 62 Power Supply

Overview

Connector

Description

Connection cross-section [mm2] / [AWG]

Tightening torque [Nm] / [lbf in]

CN1

Bus Bar Module

2.5 / 22.14

CN2/CN3

Sercos communication

CN4

Ready relay output

0.2...1.5 / 24...16(1)

CN5

24 Vdc

0.5…16 / 20...6(1)

CN6

Mains connection

0.75…16 / 18...6(1)

CN7

DC bus output

0.2…6 / 24...10(1)

Protective ground (earth)

10 / 6

3.5 / 30.98

(1) Gauge required for UL conformance. For further information, refer to Conditions for UL Compliant Use.

Removable Spring-Clamping Terminal Block Wiring

The details in the following table apply for the wiring on the removable spring-clamping terminal block of the CN4 connection.

Overview of the connection cross-sections for the removable spring-camping terminal block CN4 Ready Relay output

Rigid wire

Flexible wire

Flexible wire with a wire end sleeve without a plastic sleeve

Flexible wire with a wire end sleeve and plastic sleeve

mm2

0.2...1.5

0.2...1.5

0.25...1.5

0.25...0.75

AWG

24...16

24...16

23...16

23...16

The details in the following table apply for the wiring on the removable spring-clamping terminal block of the CN5, CN6 and CN7 connection.

Overview of the connection cross-sections for the removable spring-clamping terminal block CN5, CN6 and CN7 Mains connection.

Rigid wire

Flexible wire

Flexible wire with a wire end sleeve(1) without a plastic sleeve

Flexible wire with a wire end sleeve(1) and plastic sleeve

mm2

0.75...16

0.75...16

0.75...16

0.75...10

AWG

18...6

18...6

18...6

18...8

(1) Use crimping tools CRIMPFOX 10 S (for wire cross sections 0.75..10 mm², AWG 18..8) and CRIMPFOX 16 S (for wire cross-sections 10...16 mm², AWG 8..6) from Phoenix Contact.

CN1 - Bus Bar Module

The DC bus voltage and the 24 Vdc control voltage are distributed and the protective conductor is connected via the Bus Bar Module.

Pin

Designation

Description

1

Protective ground (earth)

2

DC-

DC bus voltage -

3

DC+

DC bus voltage +

4

24 V

Supply voltage +

5

0 V

Supply voltage -

CN2/CN3 - Sercos

The Sercos connection is used for the communication between the controller and the Lexium 62 Power Supply.

Pin

Designation

Description

1.1

Eth0_Tx+

Positive transmission signal

1.2

Eth0_Tx-

Negative transmission signal

1.3

Eth0_Rx+

Positive receiver signal

1.4

N.C.

Reserved

1.5

N.C.

Reserved

1.6

Eth0_Rx-

Negative receiver signal

1.7

N.C.

Reserved

1.8

N.C.

Reserved

2.1

Eth1_Tx+

Positive transmission signal

2.2

Eth1_Tx-

Negative transmission signal

2.3

Eth1_Rx+

Positive receiver signal

2.4

N.C.

Reserved

2.5

N.C.

Reserved

2.6

Eth1_Rx-

Negative receiver signal

2.7

N.C.

Reserved

2.8

N.C.

Reserved

CN4 - Ready Relay Output

Following initialization of the Lexium 62 Power Supply, the Ready output is activated.

Pin

Designation

Description

Note

1

RDY1

Indicates that the power supply is operational.

Potential-free contact

2

RDY2

CN5 - 24 V

The 24 V input supplies the internal logic assemblies as well as the holding brakes of the axis group, connected to the axis modules.

Pin

Designation

Description

1

0 V

Internal supply voltage

2

24 V

The insulation-stripped length of the wires of the 24 V input connector is 18 mm (0.71 in.).

CN6 - Mains Connection

The Power Supply is supplied with voltage via the power connection.

Pin

Designation

Description

1

Protective ground (earth)

2

L3

External conductor L3

3

L2/N

External conductor L2/N

4

L1

External conductor L1

The insulation-stripped length of the wires of the AC infeed connectors is 18 mm (0.71 in.).

CN7 - DC Bus Output

The DC bus output can be used for an external braking resistor module or a recuperation module.

Pin

Designation

Description

1

DC+

DC bus voltage +

2

N.C.

Reserved

3

DC-

DC bus voltage -

The insulation-stripped length of the wires of the DC bus connector is 15 mm (0.59 in.).