Edwards SCU-1600

SCU-1600 Control Unit for Turbomolecular Pump
March 10 32 Issue 1-a
3
INSTALLATION
3.9.3 Change of data after tuning
The user setting may be changed because of the change of the configuration of the STP pump and
SCU-1600 after "CAUTION" message is displayed.
Confirm the setting shown in Table 6 after tuning, and reconfigure the setting when the user setting has
changed.
For the setting confirmation, refer to Sections 3.10 and 3.11.
Items
Factory setting
(reference)
Remarks
Remote mode I/O Remote
Rotational speed Rated speed
Varies according to STP pump
type.
Second speed Half rated speed
Varies according to STP pump
type.
TMS function DISABLE
ENABLE (in the case of the
TMS specification).
Inhibit function DISABLE
Second speed option DISABLE
Optional signal output
(Emergency vent valve)
DISABLE
Warning function Damage point ENABLE
Imbalance ENABLE
Pump run time DISABLE
Pump overload DISABLE
Serial port Baud rate 9600 bps
COM1, COM2 Bit length 8
Stop bit 1
Parity None
Serial port COM1 driver type RS232
Serial port COM2 driver type RS485 Single
Table 6 - User setting data list