MTS Model FlexTest SE - Manual (Page 54)

Models FlexTest® IIm/GT/SE Controller Hardware
Connecting Electrical Power
Installation 54
The AC power ground is through the power cord. The power cord must be
plugged into both the chassis and the power source for proper grounding.
Proper grounding is required for safe operation.
It is also required to meet EMC emission and susceptibility requirements.
System ground cable
(PN 005-402-3xx) connected to
the test frame or other
components.
Rack Mount Configuration
Signal common cable
(PN 037-766-101) connected
to the power panel.
Chassis ground cable
(PN 037-766-102) connected
to the vertical conductive rail.
CAUTION