NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

Honeywell Appendices 211
Note: A fault or Stop state will close the brake immediately without a delay.
See Figure 9-2.
It is strongly advisable that the brake-on delay be set longer than the ramp time in order to
avoid damaging of the brake.
ID346
No brake-off control
Brake-off ctrl, 2 limits
Brake-on/off crtl, 1 limit
0-2
3
4
TRUE
Output frequency ≥ ID347
0-2
3-4
ID348
No brake-off control
Brake-off ctrl,
torque limit
0-2
3
AND
OFF-
DELAY
COUNT
TRUE
Motor torque ≥ ID349
0-2
3
Brake off
Run state
NOT
Brake on
No Run request
ON-
DELAY
COUNT
Reversing
No run request
OR
ID315
ID346
No brake-on control
Brake-on ctrl, 2 limits
No brake-on control
Brake-on/off crtl, 1 limit
0-2
3
0-3
4
3
4
OR
AND
OR
ID316
ID347
0-3
4
Output frequency
≤
Fault
NX12k114.fh8
Figure 9-2. Brake control logic
When using the Master Follower function, the follower drive will open the brake at the same time
with the Master even if the Follower's conditions for brake opening have not been met.
Automation and Control Solutions
Honeywell
Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MIN 55422 Scarborough, Ontario 63-2600-1
MIV 4Z9
www.honeywell.com