Burkert Type S039 - Manual (Page 13)

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4.3 electrical connection
Always ensure the power supply is switched off before working on the
device. All the cable plugs must be plugged out. Use:
- a shielded cable with an operating temperature > +80 °C.
- a high quality voltage supply (filtered and regulated).
install the following security devices:
- for the power supply: a 1-a fuse
- for the relay: a max. 3-a-fuse and a circuit breaker (depending
on the application).
4.3.1 cable plugs
multipin m12 cable plug (not supplied)
- Loosen threaded ring [1]
- Remove part [2] from the connector.
- Wire according to pin assignment (see 4.3.4,
4.3.5, 4.3.6 or 4.3.7)
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208 cable plug (supplied)
- To open the plug, unfasten screw [1].
- Remove part [3] from part [2].
- Unscrew cable gland [5].
- Insert cable into part [2] via cable gland.
- Wire part [3] (see 4.3.2, 4.3.3, 4.3.6 or 4.3.7).
- Replace part [3] into part [2], by 90°-steps.
- Tighten cable gland [5]. Place gasket [4]
between the cable plug and the fixed connector of the controller
and plug the 2508 onto the fixed connector.
- Tighten screw [1] to ensure tightness and correct electrical
contact.