ABB ACS850 series, Firmware Manual

Page: 39 / 260

Program features 39
standards. Thus, the personnel safety of the complete machinery must not
be based on a specific frequency converter feature (such as the brake
control function), but it has to be implemented as defined in the application
specific regulations.
Motor
M
230 VAC
JCU unit
Mechanical brake
Brake control
hardware
Emergency
brake
X2
1 RO1
2 RO1
3 RO1
X3
11 DI5
13 +24 V
The brake on/off is controlled via signal 03.16 Brake command . The source for the brake
supervision is selected by parameter 42.02 Brake acknowl .
The brake control hardware and wirings need to be done by the user.
• Brake on/off control through selected relay/digital output.
• Brake supervision through selected digital input.
• Emergency brake switch in the brake control circuit.
• Brake on/off control through relay output (i.e. parameter 14.42 RO1 src setting is
P.03.16.00 = 03.16 Brake command ).
• Brake supervision through digital input DI5 (i.e. parameter 42.02 Brake acknowl setting is
P.02.01.04 = 02.01 DI status , bit 4)