HIMA HIQuad H41X, System Manual

Page: 33 / 110

System Product Description
HI 803 211 E Rev. 1.01.00 Page 33 of 110
4.2.2 H41X Backplane
The following figure shows the rear side of the H41X backplane:
24
V power supply for slots 14…18, XG11. Not
applicable (for future use)
Connection to L- reference potential (24 V
supply), XG10
Connection to redundant 24 V power supply for
F-PWR 01, XG9
Reference potential GND for extension racks,
XG7
5 V power supply for extension racks, XG6
System bus connections, Sys. A (XD1) and
Sys. B (XD2)
XG1 (DATA) Not applicable (for future use)
Watchdog signal supply, XG2 Not applicable (for
future use)
Connection of 24 VDC auxiliary voltage for
slot
1…slot 3, XG5
Cable plug supply
LS1+…LS12+, slot 1…slot 12; XG3
LS-, slot
1…slot 12; XG4
LS- reference potential for auxiliary voltage
(24 VDC), XG8
Figure 16: Rear View of H41X Backplane
4.2.2.1 Supply of the H41X Base Rack
For supply and power distribution, HIMA recommends using the following components:

K 7205: Redundant supply up to a maximum of 63 A total current with fuse protection of up
to 18 individual circuits with circuit breakers.

K 7212: Redundant supply up to a maximum of 35 A total current with 2 decoupling diodes
and 2 mains filters, with fuse protection of up to 12 individual circuits with circuit breakers.

K 7213: Redundant supply up to a maximum of 35 A total current with fuse protection of up
to 12 individual circuits with circuit breakers.

K 7214: Redundant supply up to a maximum of 150 A total current with fuse protection of up
to 18 individual circuits with circuit breakers.