Input Voltage; Output Over-Voltage; Communication - SAES SIP POWER User Manual

internal temperature is reduced.
It is important to check that the lateral grids for air flow are clear and air flow is possible.

Input voltage

Nominal voltage is 24VDC. This alarm is shown when the power supply detects an input
over/under-voltage of 25% the rated input voltage. The voltage supplied to the pump is interrupted
and restarts automatically when the alarm is cleared.
This notification can be useful with the battery pack. It is recommended to switch SIP POWER off
immediately when this message is shown.

Output over-voltage

This alarm is shown when the power supply detects an output voltage 5% over the given set-point.
The voltage supplied to the pump is interrupted and restarts automatically when the alarm is
cleared.

Communication

This message can be shown when the instrument is commanded via one of the remote interfaces
(Ethernet or RS485 Modbus) and the communication watchdog is active (see 5.1)
When the device master who sent Start enable to the power supply does not send any request for
KEEPALIVE ms consecutively, supply is interrupted and this alarm is shown on the display.
USER MANUAL - SIP POWER ION PUMP CONTROLLER
M.HIST.0109.23 Rev.1 Page 26 of 62