EL7211, EL7211-0001

LEDs

EL7211, EL7211-0001 1:
EL7211, EL7211-0001 - LEDs

LED

Color

Meaning

RUN

green

This LED indicates the terminal's operating state:

off

State of the EtherCAT State Machine: INIT = initialization of the terminal

flashing
rapidly

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

flashing

State of the EtherCAT State Machine: PREOP = function for mailbox communication and different standard-settings set

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

Driver

green

on

Driver stage ready for operation

Limit

orange

on

The LED is linked with bit 11 of the status word (MDP742 / DS402) (internal limit active)
Limit reached (e.g. torque or speed limit)

Warning

orange

on

The LED is linked with bit 7 of the status word (MDP742 / DS402) (warning)
The “Warning” threshold value is exceeded.
I²T model
Temperature (90 °C) exceeded
Voltage

Enabled

green

on

The LED is linked with the bits 1 and 2 of status word  (MDP742 / DS402) (if "Switched on" or "Operation enabled")
Driver stage enabled

Error

red

on

The LED is linked with bit 3 of the status word (MDP742 / DS402) (fault)
The “Error” threshold value is exceeded.
Overcurrent
Voltage not available
Resolver not connected
Max. temperature (105 °C) exceeded

+24 V via power contacts

green

on

24 V voltage supply for the terminal is present.

DC link supply

green

on

Voltage for the DC link supply is present.

Connection

EL7211, EL7211-0001 2:
EL7211, EL7211-0001 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)!

Terminal point

Name

Comment

1

Resolver excit. +

Resolver excitation + (R1)

2

Resolver Sin +

Resolver sine + (S2)

3

Resolver Cos +

Resolver cosine + (S1)

4

Motor phase U

Motor phase U

5

Motor phase W

Motor phase W

6

Motor brake +

Motor brake +

7

DC supply + 

DC link supply + (8 ... 48 V)

8

9

Resolver excit. -

Resolver excitation - (R2)

10

Resolver Sin -

Resolver sine - (S4)

11

Resolver Cos -

Resolver cosine - (S3)

12

Motor phase V

Motor phase V

13

n.c.

not connected

14

Motor brake GND

Motor brake GND

15

DC GND supply

DC link GND supply

16

1 ' - 16'

 

not connected

EL7211, EL7211-0001 3:
Connection resolver and motor cable