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English – Burkert Type 8642 User Manual

Page 15

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14 - 8642

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Terminal connections

Terminals A and E:

Connection for the PROFIBUS PA field bus

Any polarity can be used between terminal 1 and 2

Max. permissible torque for the bus connections (Weidmüller): 5 Nm

NOTE

5.2.1 Connections

Fig. 3: Connection diagram of the I/O Box type 8642

Please observe the instructions of the EX Type examination

certificate PTB No. EX-97.D.2089X for the supply of the valve.

More information regarding the operation and installation of the

Type 6115 (6520) valve can be found in the operating instructions

for these valves.