890SD Standalone Drive
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
Page
5-13
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
Key to Wiring Diagram
J
FireWire™ Connection
A very fast external bus (IEEE 1394a) to connect up to 63 units. You will need the
FireWire Option Card for each Common Bus Drive, refer to Appendix A.
K
Motor
(M1, M2, M3)
The motor used must be suitable for Inverter duty. Ensure wiring is rated for highest
system voltage. Refer to Appendix E.
L
3
∅
Power Supply Cable
(L1, L2, L3)
Ensure wiring is rated for highest system voltage.
Refer to Appendix E.
M
Metal Work Earth
Use the back panel for this earth. It provides earthing points for all parts of the cubicle
including doors and panels. Connect cubicle to earth/ground via cubicle PE terminal.
P
Fuse or Type B RCD
Fuse rating - refer to Appendix E. We don't recommend the use of circuit breakers (e.g.
RCD, ELCB, GFCI), but if their use is mandatory, use only a Type B RCD.
R
Line Reactor (optional)
An optional 3% line reactor can be fitted. This may help to achieve EMC compliance.
Refer to Chapter 6: "Associated Equipment".
S
Signal/Control Screen Earth
This must be insulated from the back panel. Connect any signal/control screened cables
which
do not
go directly to the drives.
T
24V Power Supply
(optional)
A 24Vdc power supply. Can suppy the 890SD unit to allow for configuration and
commissioning of the system without the AC supply being present.
