Electrical Installation - Burkert 8681 Guide Rapide

11.3

Electrical installation

WARNING!
Risk of explosion in an explosive atmosphere (Zone 2)
` See DANGER note in chapter "8.3" on page 14!
Risk of injury due to electric 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 pro-
cedure in a non-explosive atmosphere) switch off the power
supply and secure it to prevent restarting!
` Observe the applicable accident prevention and safety regu-
lations for electrical equipment!
Risk of injury due to improper installation!
` The PE connection must be connected!
` Installation may only be carried out by authorised specialist
personnel and using the appropriate tools.
Cable gland:
→
Open the housing.
→
Prepare the connection cable for signals and power supply as
well as for the external initiator, if necessary.
→
Insert cables through the respective cable glands into the
interior of the housing.
→
Connect the wires to the terminal strips according to the pin
assignments described in "Fig. 8".
24
english
Type 8681
120 V AC design
Connec-
tion with
status LED
for SV1
Service
interface
Terminal
strip 1
Fig. 8: Electronic module (120 V AC)
Terminal strip 1 Assignment
PE Protective earth - protective conductor
L
Power supply 120 V AC
N
S1 OUT Output position S1
S2 OUT Output position S2
S3 OUT Output position S3
S4 OUT External initiator output S4
Y1 Solenoid valve 1 input V1
Y2 Solenoid valve 2 input V2
Y3 Solenoid valve 3 input V3
Teach-In
buttons T2,
T3, T1
Connections
with status LED
for SV2, 3
DIP switches
for colour
coding the
Top LED
Terminal
strip 2 (exter-
nal initiator)
Conductor
Neutral conductor