Version With Mechanical Limit Switches; Electrical Installation Of The Top Control On/Off With Eex-I Approval; Connection Terminals For Cable Connections - Burkert 8631 Operating Instructions Manual

230 V - version with mechanical limit switches
Terminal
Allocation
no.
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
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.
Terminal Allocation Plan
Plug for initiator /
proximity sensor 1
Plug for initiator /
proximity sensor 2
External connection
2
L1
N
1
9
7
S2
8
5
S1
6
4
3
C
OMMISSIONING
L1
NC1 (max. 5 A)
NO1 (max. 5 A)
NC2 (max. 5 A)
NO2 (max. 5 A)
Output common pole
N
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