7.2 Connection work
For connection work to be carried out, the following prerequisites must be fulfilled and the preparatory tasks must have
been completed.
Prerequisites
Tools
Material
Protective equipment
• Stripping tool
• Crimping tool for wire-end ferrules
• Screwdriver - cross-head size 2.5
mm (0.09")
•
Screwdriver - flat-blade
size 2.5 mm (0.09")
• 3-wire cable for voltage supply 230 V
• 2-wire cable for voltage supply 24 V
• 2-wire cable for external test
• 2/3-wire cable for potential-free
contact
(depending on the application)
• Wire end ferrules
Always to be worn:
Preparatory tasks
1.
Assembly must have been completed.
2.
Protect the cables for the voltage supply of the
BEKOMAT
®
in accordance with the specifications in the
technical data.AC = 1 A (time-lag) recommended
DC = 1 A (time-lag) prescribed
3.
In the case of AC voltage supply an accessible circuit breaker (e.g. power plug or switch) that shuts off all
energised conductors must be installed close to the unit.
7.2.1 Voltage supply connection
7.2.1.1 Power control board AC
Illustration
Description / explanation
3
5
6
7
8
4. Loosen the 4 pan-head screw
[3]
in the top
cover and unscrew the components of the cable
gland
[5, 6, 7, 8]
.
BEKOMAT
®
12, 12 CO, 12 CO PN63
Original installation and operation manual
26 | 64