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Scienlab Regenerative AC Emulator
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Keysight SL1200A Series
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Operating Instructions
4 Commissioning
Procedure for switching on/off
The SL1200A has got a power path and a logic path.
The system is switched on as follows:
Turn the service switch/circuit breaker switch to I (ON) to activate the
logic path,
Service switch/circuit breaker for motor protection
•
Behind the front panel (detachable)
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Fuse for the circuit (logic path) tapped upstream of the
main switch
•
O OFF: Circuit
breaker triggered → system is inactive; all
power and communication connections (logic path) are
inactive.
•
I ON: Logic path of the system switched on/active
Turn the main switch to I (ON) to activate the power path,
Main switch
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On the front side
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I ON: power supply switched on
•
O OFF: power supply switched off, communication with
the system is maintained
•
Trip: when emergency stop is triggered → system
switches off, main switch in position Trip
•
Note: In the 0 OFF position, the main switch can be
locked using a padlock
✓
The SL1200A is switched on and the logic path and power path are ac-
tive.
The system is shut down as follows:
Turn the main switch to 0 (OFF).
✓
The SL1200A is in standby/ready mode, the power path is inactive, the
logic path is still active.
Turn the service switch/circuit breaker switch to 0 (OFF).
✓
The SL1200A is completely switched off.
Summary of Contents for SL1200A Series
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