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Edwards SCU-1601

Edwards SCU-1601
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SCU-1601 Control Unit for Turbomolecular Pump
MT-96E-1B1-0
Page 36
3
INSTALLATION
3.10 Confirmation mode
Confirmation mode is used to check the status of the STP pump and SCU-1601. The following items
can be checked in Confirmation mode:
1. Version information.
2. Individual information (serial number, total hours of running, number of starts and damage of the
bearing).
3. Current settings (rotational speed, second speed, built-in TMS temperature setting
*
, actual pump
temperature and actual motor current).
4. Current function settings (remote mode, TMS function, inhibit function, second speed option,
optional output signal [can be used for emergency vent valve], imbalance warning function, pump
runtime warning function, and pump overload warning function).
5. Error record (The control unit can store information about up to 10 of the most recent errors. "1/n"
denotes the most recent error. Press the “ENTER” switch to display detailed information on error
detection. Refer to Figure 27).
6. Error Detailed Information (When error record is displayed, pressing the “ENTER” switch displays
detailed information such as the date/time of the error notification and the rotational speed.)
3.10.1 Confirmation method
Refer to Figure 26 to Figure 27.
1. Press the "SELECT" switch to enter the Confirmation mode.
The available menu groups (Section 3.10 steps (1) through (5)) are displayed in order.
2. Press the "UP" switch to display the next menu item. Press the "DOWN" switch to display the
previous menu item.
3. Press the "SELECT" switch to display the next menu group.
4. Press the "UP" and "DOWN" switch to confirm the status of the items of the currently selected
menu group.
5. Press the "SELECT" switch to return to Operation mode when viewing the Error Record or Error
Detailed Information.
If no switch is pressed for approximately 1 minute, the display will automatically revert to
Operation mode.
* This function is not used with the STP-XA2703BV155 / XA3203BV155 pump.

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