3
UK
Preliminary note
• An instruction is indicated by “►”:
Example: ► Check whether the unit operates correctly.
• A reaction to the action is indicated by ">":
Example: > LED 9 lights.
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�
For units with cULus approval and the scope of validity cULus:
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
