Checking The System; Switching On The Power Supply - Siemens SIMOTION D4x5-2 Commissioning And Hardware Installation Manual

Commissioning (hardware)
5.1 Requirements for commissioning
5.1.2

Checking the system

Procedure
Check the final installed and wired system one more time before it is switched on, keeping in
mind the safety points in the following check list:
● Have you observed all ESD measures when handling the components?
● Have all screws been tightened to their specified torque?
● Have all connectors been properly inserted and locked/screwed?
● Are all components grounded and have all shields been attached?
● Have you taken the load capacity of the central power supply into consideration?
Note
The SIMOTION D4x5‑2 Control Units cannot be operated without a fan/battery module.
The SIMOTION D4x5-2 Control Units will not power up without a fan/battery module.
5.1.3

Switching on the power supply

Switching on the external power supply
Power is supplied to the SIMOTION D4x5‑2 via an external power supply unit, e.g. via a SITOP
power supply.
Switch on this power supply.
NOTICE
SIMOTION D4x5‑2 shuts down if the power supply is interrupted
It is essential to ensure that the external 24 VDC power supply to the D4x5‑2 is not interrupted
for longer than 3 ms. After a longer interruption, the SIMOTION D4x5‑2 shuts down and can
only be restarted with OFF/ON.
You will find further information in Section Properties of the user memory (Page 103).
Power-up of Control Unit
Once the power supply has been switched on, the SIMOTION D4x5‑2 begins to power up:
1. At the start of the power-up, all LEDs are briefly illuminated in yellow for a short LED test.
The LEDs on the SIMOTION D4x5‑2 enable you to track the progress of the power-up. Any
errors are displayed.
2. Startup of the SIMOTION Kernel.
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Commissioning and Hardware Installation Manual, 03/2018, A5E33441636B
SIMOTION D4x5-2