December 2019
152
Installation, Operation and Maintenance Manual
VCIOM-08500-EN
Appendix
Appendix
D.7.2.3
Base Actuator with Extensions [B] or [C] on the
Terminal Board Compartment
Extension B provides up to 9 additional entries for cable or conduit connection.
Extension [C] is equipped with an electronic card (Profibus or Lonworks Removable
Connection Modules) and provides up to 6 additional entries.
With reference to Figure D-6, the thread form/size for the entries is as follows:
Table D-6.
NOTICE
When alternative entries according to ISO 965 are used, indication of the dimensions is
imprinted on the adapter bush or directly on the housing when ISO 965 entries are created
by machining the housing.
WARNING
Unused entries may remain unmachined or must be plugged with a certified plug suitable
for the subject environment.
D.7.3
Electrical Connections
External wires or connections of external ATEX-certified apparatus via the conduit entry
of an additional extension must be wired to the internal cards of the ICON3000, in
accordance with the wiring diagram and general instructions on the actuator label.
D.7.3.1
Connection for Ex-e Terminals Enclosure
The wires must be terminated in accordance with the following method:
Type of terminal:
Insulated ring tongue
Eye dimensions:
5.5 mm (0.22 in) for power cable
3.2 mm (0.13 in) for control cables
Recommended tightening torques: 2.0 - 2.8 Nm (17.7 - 24.8 lb.in) for power cables
1.0 - 1.5 Nm (8.9 - 13.3 lb.in) for control cables
Wires section:
4 mm² (0.006 in²) for power cables
2.5 mm² (0.004 in²) for control cables
Entry
Option 1 Standard Entries
Option 2 Alternative Entries (ISO 965)
A, B, C, D, E, F, G, H, K
1/2" NPT
M20x1.5
