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Validity
This stopping mode is not available for the 3RW55 Failsafe soft starter.
Requirements
• 3RW55 soft starter in standard (inline) circuit
• Ex operation not active
Setting via 3RW5 HMI High Feature
• Menu: "Parameters > Soft Starter > Parameter set 1 / 2 / 3 > Stopping mode settings >
Stopping mode > Dynamic DC braking"
• Menu (Parameters): "Parameters > Soft Starter > Parameter set 1 / 2 / 3 > Stopping mode
settings"
• Access protection to the 3RW5 HMI High Feature is not active or has been reset.
Torque characteristic without braking delay
W
W
0>1P@
0
H
W>V@
①
DC braking torque
②
Dynamic braking torque
t
1
Stop command on the 3RW55 soft starter
t
1
... t
2
Stopping time
M
e
Rated torque
Functions
8.2 Run-down
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
158
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006