Connection terminals for cable connections, Terminal allocation plan – Burkert Type 8631 User 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