REXROTH EcoDrive Cs Project Planning Manual page 65

Rexroth EcoDrive Cs Drives
Switching states
DOK-ECODR3-DKC**.3-CS*-PR02-EN-P
The Bb contacts opens:
Bb:
• if control voltage for drive controller is not applied
• if 24 volts not present at the emergency stop input when the E-stop
function is activated (depends on parameterization, see Functional
Description).
• with an error in the drive (depends on parameterization, see firmware
Functional Description: "Power off on error").
How to use the contact, see page 6-17
Damage possible if Bb contact not connected!
The ready to operate contact Bb acknowledges the drive
is ready for mains voltage.
⇒
WARNING
⇒
Electrical Connections
Integrate Bb contact as per "Control Circuits for the
Mains Connection".
The evaluation of the Bb contact by a PLC may not
cause any operating delay of more than 10 ms.
5-17