Electrical Installation - Burkert 8681 Quick Start Manual

120VAC-Design
11.3. Electrical Installation
WARNING!
Danger of explosion in explosive atmosphere (zone 2)!
• See the note DANGER at chapter "8.3", page 14!
Risk of injury due to electrical shock (120 V AC)!
• When setting the position measuring system (Teach-In), do not
contact any live components!
• Before reaching into the system (except for the Teach-In procedure
in a non-explosive atmosphere) switch off the power supply and
secure it to prevent restarting
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Risk of injury from improper installation!
• the PE connection must be connected!
• Installation may be carried out by authorized technicians only and
with the appropriate tools!
Cable gland:
→
Open the housing.
→
Assemble connection cables for signals and power supply as well
as for the external initiator.
→
Insert cables through the respective cable glands into the interior
of the housing.
→
Connect the wires to the connection terminals according to the
pin assignment described in "Fig. 8". Fix them.
Type 8681
connection
for valve 1
with status
LED
service
interface
terminal
strip 1
Fig. 8: Electronics module (120 V AC)
Terminal strip 1 Configuration
PE Protection Earth - protective conductor
L
Power supply
120 V AC
N
S1 OUT Ouput position 1
S2 OUT Ouput position 2
S3 OUT Ouput position 3
S4 OUT Ouput external initiator
Y1 Input solenoid valve 1
Y2 Input solenoid valve 2
Y3 Input solenoid valve 3
english
Teach-In-
buttons
T1, T2, T3
connections for
valve 2, 3 with
status LED
DIP-switches
for color
coding the
LED's
terminal strip 2
(external
initiator)
live conductor
neutral conductor
23