3
3-2
Programming Device PG 740
C79000-G7076-C742-01
3.1 Connecting the PG 740 to the Power Supply
You can operate the PG 740 on 115 V and 230 V power systems. The voltage
is selected automatically.
1. Plug the power supply cable supplied with the unit into the connector
labeled ”Power”.
2. Connect the unit to a socket outlet with grounded protective conductor.
Power supply
connector socket
Figure 3-1 Connecting the Power Supply
Note
The power plug must be disconnected to isolate the unit completely from the
supply.
Note
For operation in Canada and the US, a CSA or UL listed power supply cable
must be used.
The unit is intended for operation with normal grounded power supply
networks (referred to as TN systems according to IEC 364-3).
The unit is not intended for operation with non-grounded or
impedance-grounded systems (IT systems).
Connecting to the
Power Supply
Starting Up the PG 740
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