Local/Remote Key; On Key / Off Key - Siemens SINAMICS S120 Operating Instructions Manual

Control via the operator panel
4.8 Operation via the operator panel (LOCAL mode)
4.8.1

LOCAL/REMOTE key

Activating the LOCAL mode: Press the LOCAL/REMOTE key
LOCAL mode: LED lights up
REMOTE mode: LED does not light up: the ON, OFF, JOG, direction reversal, faster, and
slower keys are not active.
Settings: Menu – Commissioning/Service – AOP Settings – Control Settings
Save LOCAL mode (factory setting: Yes)
● Yes: The "LOCAL" or "REMOTE" operating mode is saved when the power supply is
switched off and restored when the power supply is switched back on.
● No: The "LOCAL" or "REMOTE" operating mode is not saved. "REMOTE" is activated
when the power supply is switched on.
OFF in REMOTE (factory setting: No)
● Yes: The OFF key functions in the REMOTE mode even if the drive is being controlled by
external sources (fieldbus, customer terminal strip).
WARNING: This function is not an EMERGENCY STOP function!
● No: The OFF key is only effective in the LOCAL mode.
LOCAL/REMOTE also during operation (factory setting: No)
● Yes: You can switch between LOCAL and REMOTE when the drive is switched on (motor
is running).
● No: Before switching to LOCAL, a check is carried out to determine whether the drive is in
the "Operation" status. If it is, switchover is prevented and the error message "Local
mode during operation not possible" is output. Before the system switches to REMOTE,
the drive is switched off and the setpoint is set to 0.
4.8.2

ON key / OFF key

ON key: always active in LOCAL when the operator input inhibit is deactivated.
OFF key: in the factory setting, acts as OFF1 = ramp-down at the deceleration ramp (p1121);
when n = 0: voltage disconnection (only if a main contactor is installed)
The OFF key is effective in the LOCAL mode and when the "OFF in REMOTE" function is
active.
Settings: Menu – Commissioning / Service – AOP Settings – Control Settings
Red OFF key acts as: (factory setting: OFF1)
● OFF1: Ramp-down on the deceleration ramp (p1121)
● OFF2: Immediate pulse inhibit, motor coasts to a standstill
● OFF3: Ramp-down on the quick stop ramp (p1135)
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Cabinet Modules Operator Panel AOP30
Operating Instructions, 04/2014, A5E03263551A