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110 Program features
Timing diagram
The simplified timing diagram below illustrates the operation of the brake control
function. Refer to the state diagram above.
T
s
Start torque at brake open (parameter
T
mem
Stored torque value at brake close (
)
t
md
Motor magnetization delay
t
od
Brake open delay (parameter
)
n
cs
t
ccd
Brake close command delay (parameter
t
cd
Brake close delay (parameter
t
cfd
Brake close fault delay (parameter
t
rod
Brake reopen delay (parameter
)
BOW
BOD
BCW
BCD
Start command
b5)
Modulating (
b6)
T
mem
1
2
3
4
5
6
7
8
9
Ready ref (
b2)
Torque reference
Speed reference
Brake control signal
b0)
Opening torque
request (
b1)
Ramp to stopped
request (
b3)
Hold stopped request
b2)
t
od
T
s
n
cs
t
ccd
t
cd
t
cfd
t
rod
State
BOW
BOD
BCW
BCD
t
md
Содержание ACS880-01 Series
Страница 1: ...ABB industrial drives Firmware manual ACS880 ESP control program option N5600 ...
Страница 4: ......
Страница 12: ...12 Table of contents ...
Страница 20: ...20 Introduction to the manual ...
Страница 22: ...22 Using the control panel ...
Страница 28: ...28 Control locations and operating modes ...
Страница 145: ...Application macros 145 Fieldbus control macro This application macro is not supported by the current firmware version ...
Страница 146: ...146 Application macros ...
Страница 502: ...502 Parameters ...
Страница 606: ...606 Fault tracing ...
Страница 662: ...662 Control chain diagrams ...
Страница 664: ...Contact us www abb com drives www abb com drivespartners 3AXD50000041193 Rev A EN EFFECTIVE 2017 06 30 ...