Siemens SITRANS P300 Operating Instructions Manual page 18

①
Connecting terminals
②
Ground terminal with plastic cable gland
③
Guide channel
④
Ground terminal for cable gland with metal cable
gland
Figure 2 Electrical connection, power supply
Closing the device
1. Screw on the cover of the electrical cable compartment.
2. Check the tightness of the cable gland in accordance with the degree of protection.
Commissioning
Basic safety instructions
WARNING
Improper commissioning in hazardous areas
Device failure or danger of explosion in hazardous areas.
● Do not commission the device until it has been mounted completely and connected in accordance with the information
in Chapter "Technical data (Page 25)".
● Before commissioning take the effect on other devices in the system into account.
DANGER
Toxic gases and liquids
Danger of poisoning when the device is vented.
If toxic process media are measured, toxic gases and liquids can be released when the device is vented.
● Before venting ensure that there are no toxic gases and liquids in the device. Take the appropriate safety measures.
18
⑤
Auxiliary power U
⑥
Load
⑦
Cable gland
SITRANS P300 (7MF8.23.. 7MF8.24.. 7MF8.25..)
H
A5E03434764-01, 08/2011