There are certain safety requirements to be considered when installing the PC. Some of these, such as the emergency stop
circuit (refer to Section 2-4 Power Supply), are part of the initial wiring. The considerations described below should be kept in
mind when operating the PC and when connecting I/O devices to the PC.
7-1
Interlock Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-2
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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SECTION 7
Safety Considerations
55