Edwards SCU-1601

SCU-1601 Control Unit for Turbomolecular Pump
MT-96E-1B1-0
Page 26
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INSTALLATION
3.6.4 Power extension cable
WARNING
The output of the "X2 AC OUT" connector of the STC-U is directly connected to the
input of the "X1 AC IN" connector. Even when the STC-U breaker is "OFF", the output
of "X2 AC OUT" will not be shut off. When connecting/disconnecting cables, always
isolate (Lockout/Tagout) the electrical energy source, water and gas, and other energy
sources on the vacuum equipment. Failure to do so may result in an electric shock or
damage to equipment.
CAUTION
The "X2 AC OUT" connector of the STC-U is a connector dedicated for supplying power to the STP
control unit. DO NOT connect to other equipment.
Connect the plug (pin) side of the power extension cable to the "X2 AC OUT" of the STC-U and
connect the receptacle (socket) side to “X2 AC POWER” of STP control unit.
To "X2 AC OUT" of STC-U
To “X2 AC POWER” of STP control unit
1.
3 pin (pin)
2.
3 pin (socket)
Figure 19 - Power extension cable
1
2