Functions with control via RS485

With control via RS485, the brake is released via the control word:

PO

= Process output data

PI

= Process input data

PO1

= Control word

PI1

= Status word 1

PO2

= Speed [%]

PI2

= Output current

PO3

= Ramp

PI3

= Status word 2

DO

= Binary outputs

DI

= Binary inputs

By setting bit 8 in the control word, the brake can be released if the following conditions are met:

1) Recommendation for all bits that are not assigned = "0"

Enable state

Fault status

Status of bit 8
in control word

Brake function

Device
enabled

No unit error/
no communication timeout

"0"

The MOVIMOT® inverter controls the brake.

Device
enabled

No unit error/
no communication timeout

"1"

The MOVIMOT® inverter controls the brake.

Unit
not enabled

No unit error/
no communication timeout

"0"

Brake is applied.

Unit
not enabled

No unit error/
no communication timeout

"1"

Brake is released for manual movement.

Unit
not enabled

Unit error/
communication timeout

"1" or "0"

Brake is applied.