Siemens SIRIUS M200D - Emergency Start

Functions
3.12 Emergency start
M200D PROFIBUS/PROFINET
74 Manual, 08/2014, A5E01577426A/RS-AA/004
3.12
Emergency start
Description
Emergency start enables restart despite an internal trip command.
Emergency start is possible if
● There is an ON command for the motor. The motor is switched on despite a pending trip
cause. At a limit trip, the motor starts in the opposite direction.
● ON command pending for the brake output. This is switched on (parameter "Brake
release delay on starting" taken into account).
Emergency start is not possible if
● An OFF command is pending
● A device error is pending
Message bit: "Self-test error", "Switching element defective"
● The self-protection function of the motor starter has responded
Message bit: "Switching element overload"
● Switched/unswitched DC24V-S/DC24V-NS supply voltage missing
Message bit: "No switching element supply voltage"
"Electronic supply voltage too low"
● The blocking protection has responded
Message bit: "Tripping due to motor blocking "
● A process image error is pending
Message bit: "Process image error"
Control options for emergency start
● Parameter "Input n action" → "Emergency start" parameterized
● Commands "Emergency start ON", "Emergency start OFF"
Messages and actions
Message
Description
Emergency start active Remains pending while emergency start is active,
even if the motor and brake output are switched
off.