
2468CB & 2468CD Dual Power Supply Version | Hydrastep 2468CB and 2468CD Manual |
6.With power disconnected release voltage selection plug PL9 by squeezing lugs. Insert appropriate selector plug.
7. Remove fuse and fit 200mA ceramic
The Hydrastep 2468C unit must be earthed via the protective earth terminal (stud) on the enclosure. The cable or braid used to attach the unit to the protective earth must be capable of carrying a current of at least 10A. No disconnecting device should be fitted to the protective earth conductor.
Voltage Selection Plug
(Set to 240V)
Fuse |
|
L |
|
N | TRANSFORMER |
|
Voltage Selection Plug
(Set to 110V)
Fuse |
|
L |
|
N | TRANSFORMER |
|
(A) 240V | (B) 110V |
Figure 2.4: Voltage Selection (240V or 110V)
DC Powered Units (input board 24680516)
A shielded power cable, and shielded signal cables with the connection to the unit through RF glands mounted on the gland plate should be used for all units that need to comply with the requirements of the European EMC Directive. The supply is connected to the unit in the same way as for the AC version. A ferrite (supplied) must be attached inside the enclosure for each DC inlet (with a
The DC supply must be either negative earth of fully isolated from plant ground
1.Positive (+Vs) is connected to the terminal marked L.
2.Negative
3.A separate ground wire is required which must be connected to the earth stud on the enclosure.
4.For a
5.Use a good quality RF cable gland, and ensure there is a good annular (ring shape) connection with the screen.
The Hydrastep 2468C unit must be earthed via the protective earth terminal (stud) on the enclosure. The cable or braid used to attach the unit to the protective earth must be capable of carrying a current of at least 10A. No disconnecting device should be fitted to the protective earth conductor.
| 24685034 |