Salicru PLC Serie Manual De Usuario, Instalación Y Puesta En Marcha página 22

4.- BLOCK DIAGRAMS.
Input Step
protection transform
Control
Fig. 1. Equipment in boxes according to fig. 4.
5.- INSTALLATION.
• Check the general safety instructions.
• Check that the specifications given on the specification plate are those required for the installation.
• All wiring connections should always be done without the presence of the raw mains.
• The installation should be in a spacious, airy location with free access. Never outdoors.
• Never obstruct the ventilation holes.
• The RE2 or PLC2 dshuld have the On switch (6) in the position (
• The cross section of the supply and output cables should be in accordance with the nominal current given on the
specifications plate and complying with the local Low Voltage Electrotechnical Regulations.
• The models fitted with line cord with plug (1) should be plugged into properly installed and earthen outlets.
5.1.- Connection to raw mains.
• It is compulsory to connect to the earth and to make sure that this is done before powering up the input of the RE2 or
PLC2.
• Connect the input plug or terminal (1) depending on the model, to the mains supply but without the presence of the raw mains.
Static Isolation Hi/Low
switches transform protections
(Optional) (Optional)
On
Input Step
protection transform
Bypass Control
Fig. 2. Equipment in boxes or cabintes
according to fig. 5 or 6.
) and the switch (5) turned off.
- 22 -
Stop(Stand-by)
Static Isolation
switches transform
(Optional)
Voltmeter
On/Standby
Hi/Low
protections
(Optional)