Closing The Device; Technical Data - Siemens SITRANS F Operating Instructions Manual

①
②
Bus termination
All RS 485-based networks must be terminated correctly to function properly. A termination
must be placed at each end of segment.
The Modbus RTU module can add a 120 ohm termination if a jumper is placed beside
terminals in position "ON".
● Termination is set to "ON" from factory.
4.2

Closing the device

1. Replace O-ring to ensure continued IP68 enclosure rating.
– Check O-ring for damage or deformity.
– Smear O-ring with acid-free lubricating gel.
2. Add new Silica gel bag
– Remove plastic bag from new silica gel bag.
– Place new silica gel bag on top of battery pack to prevent condensation within meter.
– To maintain IP68 enclosure the silica gel bag may not be in contact with the Sylgard.
3. Mount top lid.
4. Fasten screws to reassemble meter completely.
Loss of type of protection
Damage to device if the enclosure is open or not properly closed. The type of protection
specified on the nameplate or in Technical data (Page 37) is no longer guaranteed.
• Make sure that the device is securely closed.
MAG 8000 Modbus RTU
Operating Instructions, 04/2016, A5E03409989-AB
Common
Termination
CAUTION
Connecting
4.2 Closing the device
15