6.2.4.
Terminal compartment: close
Figure 29: Close terminal compartment
[1]
Cover (illustration shows type of protection Ex d)
[2]
Screws for cover
[3]
O-ring
[4]
Cable gland (example)
[5]
Connection frame
1.
Clean sealing faces of cover [1] and connection frame.
2.
For Ex plug/socket connector designed as KES flameproof: Preserve joint sur-
faces with an acid-free corrosion protection agent.
3.
Check whether O-ring [3] is in good condition, replace if damaged.
4.
Apply a thin film of non-acidic grease to the O-ring and insert it correctly.
Flameproof enclosure, risk of explosion!
Risk of death or serious injury!
→
Handle cover and housing parts with care.
→
Joint surfaces must not be damaged or soiled in any way.
→
Do not jam cover during fitting.
5.
Fit cover [1] and fasten screws [2] evenly crosswise.
6.3.
External earth connection
Figure 30: Earth connection for multi-turn actuator
32
SAEx 07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2 Control unit: electronic (MWG)
Electrical connection
ACExC 01.2 Non-Intrusive Modbus TCP/IP