3
UK
Preliminary note
• Aninstructionisindicatedby“►”:
Example:►Checkwhethertheunitoperatescorrectly.
• Areactiontotheactionisindicatedby">":
Example:>LED9lights.
1 Safety instructions
• Please read the product description prior to set-up of the unit� Ensure that the
product is suitable for your application without any restrictions�
• The unit conforms to the relevant regulations and EC directives�
• Improper or non-intended use may lead to malfunctions of the unit or to un-
wanted effects in your application�
• That is why installation, electrical connection, set-up, operation and mainte-
nance of the unit must only be carried out by qualified personnel authorised by
the machine operator�
ForunitswithcULusapprovalandthescopeofvaliditycULus:
The device shall be supplied from an isolating transformer having a secondary
Listed fuse rated as noted in the following table�
Overcurrent protection
Control-circuit wire size
Maximum protective device rating
Ampere
AWG (mm
2
)
26 (0�13) 1
24 (0�20) 2
22 (0�32) 3
20 (0�52) 5
18 (0�82) 7
16 (1�3) 10