EL7332 - LEDs and connection

WARNING

Risk of injury through electric shock and damage to the device!

Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or wiring of the Bus Terminals.

EL7332 - LEDs and connection 1:
EL7332 LEDs and connection

Note

Fuse protection of the supply voltage

The electrical protection of the load voltage must be selected in such a way that the maximum flowing current is limited to 3 times the rated current (max. 1 second)!

EL7332 - Connection

Terminal point

Name

Description

1

A1

Motor A, motor winding A1

2

B1

Motor B, motor winding B1

3

24 V

Motor supply feed (maximum +24 VDC)

4

Input 1

Digital input 1 (+24 VDC)

5

A2

Motor A, motor winding A2

6

B2

Motor B, motor winding B2

7

Power Motor  0 V

Motor supply feed (0 VDC)

8

Input 2

Digital input 2 (+24 VDC)

EL7332 - LEDs

EL7332 - LEDs and connection 2:
EL7332 - LEDs

LED

Color

Meaning

Run

green

This LED indicates the terminal's operating state.

off

State of the EtherCAT State Machine: INIT = terminal initialization

flashing

State of the EtherCAT State Machine: PREOP = function of mailbox communication and variant standard settings

single flash

State of the EtherCAT State Machine: SAFEOP = verification of the sync manager channels and the distributed clocks.
Outputs remain in safe state.

on

State of the EtherCAT State Machine: OP = normal operating state; mailbox-and process data communication is possible

flickering

State of the EtherCAT State Machine: BOOTSTRAP = function for terminal firmware updates

Enable A

green

off

The motor control (motor A) is blocked or EL7332 is not ready for operation.

on

The motor control (motor A) is activated or EL7332 is ready for operation.

Enable B

green

off

The motor control (motor B) is blocked or EL7332 is not ready for operation.

on

The motor control (motor B) is activated or EL7332 is ready for operation.

Warning A/B

yellow

off

no defect

on

Configuration error, e.g.:
Motor power supply not connected
80 °C temperature exceeded

Error A

red

off

no defect

on

Configuration error of output stage A, e.g.:
100°C temperature exceeded
Short circuit
Open load / broken wire
...

Error B

red

off

no defect

on

Configuration error of output stage B, e.g.:
100°C temperature exceeded
Short circuit
Open load / broken wire
...