Edwards SCU-350 Series

SCU-350 Series Control Unit for Turbomolecular Pump
MT-21E-201-E
Page 44
4
OPERATION
4.5.2 I/O TB1 terminal block
This is a terminal block for remote output signals. Use it in accordance with Table 8 and Figure 29. This
terminal block functions in both the MANUAL and REMOTE operations. The screw for the terminal is
M3.5.
Note: It is recommended to use a remote cable with shield type, and connect both terminals to the
ground.
Three abbreviations are used in Table 8 and Figure 29:
N.O OUT: Normal Open Output Pin
N.C OUT: Normal Close Output Pin
COM: Common Pin
CAUTION
When connecting the power supply for the air cooling unit to terminals (1)-(4), attach
a metallic cover
or a similar part to the terminal block to ensure the safety.