5.3.1.
Terminal compartment: open
Figure 27: Open terminal compartment
[1]
Cover (illustration shows type of protection Ex e)
[2]
Screws for cover
[3]
O-ring
[4]
Blanking plugs
[5]
Cable gland (example)
[6]
Connection frame
Hazardous voltage!
Risk of electric shock.
→
Disconnect device from the mains before opening.
→
Wait for 30 seconds after power cut-off prior to opening the housing.
1.
Loosen screws [2] and remove cover [1].
Information: Terminal compartment is designed either in type of protection Ex
e (increased safety) or in type of protection Ex d (flameproof enclosure) (refer
to Ex marking on name plate). The flameproof interior of the connected device
remains closed when removing the cover [1].
2.
Insert cable glands suitable for connecting cables.
Information: When selecting cable glands observe type of protection (with Ex e
or Ex d approval) and enclosure protection IP (refer to name plate).
The type of protection stated on the name plate IP is only ensured if suitable
cable glands are used.
Figure 28: Name plate, example with enclosure protection IP68
Information: For shielded cables: Use EMC cable glands.
3.
Seal unused cable entries with approved plugs suitable for the required protec-
tion type.
33
SAVEx 07.2 – SAVEx 16.2 / SARVEx 07.2 – SARVEx 16.2 Control unit: electronic (MWG)
ACVExC 01.2 Non-Intrusive Modbus RTU
Electrical connection
