Burkert Type 8631 - Manual (Page 21)

8631 - 19
C
OMMISSIONING
english
230 V - version with mechanical limit switches
2
1 N
L1
Electrical installation of the TOP Control on/off with EEx-i
approval
The electrical connection of the TOP Control on/off with EEx-i approval is made using the connection
terminals.
Connection terminals for cable connections
➔ ➔ ➔ ➔ ➔ Open the housing.
➔ ➔ ➔ ➔ ➔ Connect the wire according to the Terminal Allocation Plan.
Plug for initiator /
proximity sensor 1
Plug for initiator /
proximity sensor 2
Terminal Allocation Plan
NC1 (max. 5 A)
NO1 (max. 5 A)
NC2 (max. 5 A)
NO2 (max. 5 A)
L1
9
7
8
5
6 S1
S2
4
3
Output common pole
N
Terminal
no.
Allocation External connection
1 Valve actuation N
2 Valve actuation L1
3 Limit switch supply
4 Output common pole
5 Output limit switch 2 (NC)
6 Output limit switch 2 (NO)
7 Output limit switch 1 (NC)
8 Output limit switch 1 (NO)
9 Limit switch supply