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Installing the PG 720
4.1
Connecting the PG 720 to the Power Supply
Connecting to the
Power Supply
4
4-2
You can operate the PG 720 on 115 V and 230 V power systems using the
external power supply unit. The voltage is selected automatically.
1. Plug the power supply cable supplied with the unit into the connector on
the external power supply unit.
2. Connect the power cable to a socket outlet with a grounded protective
conductor.
3. Connect the low voltage connector to the connection for the external
power supply unit on the unit. The power supply cable to the PG 720 is
integrated in the external power supply unit.
4. The device is now ready for power supply operation and if the battery is
not fully charged it will be charged.
Connection for
external power unit
U
= 17 V DC
N
Figure 4-1
Power Supply Connection
Note
The power plug must be disconnected to isolate the unit completely from the
supply.
For operation in Canada and the US, a CSA or UL listed power supply cable
must be used.
The external power supply unit is intended for operation with grounded power
supply networks.
The
unit
is
not
intended
impedance-grounded systems.
for
operation
with
non-grounded
PG 720 Programming Device
C79000-G7076-C720-02
or
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