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B
Register Definitions
Figure B-12 Mezzanine Card Layout
Bit
Purpose
Setting
B-48
• For OAR (Write Only):
0 = no change
1 = causes all relays to open (non-latched)
Mezzanine Card #1 Configuration (R) Base + 3
This register reads configuration information from the #1 upper
and #1 lower mezzanine cards. Card configuration is
determined by the user to distinguish different load
configurations. There are four bits available for each card,
which permits identification of the mezzanine card location and
proper orientation. Use the action
this register.
cards.
#1
Uppper
#1
Lower
The default read back is FF
as required to create a configuration byte unique to the loads
installed.
7
6
MC1L.3
MC1L.2
MC1L.1
state
state
state
Figure B-12
shows the layout of the mezzanine
#2
Uppper
#2
Lower
, but you can pull down bits to zero
h
5
4
3
MC1L.0
MC1U.3
state
state
h
loadCardGetInfo
#3
Uppper
#3
Lower
2
1
MC1U.2
MC1U.1
state
state
E6198B Switch/Load Unit User Manual
to read
0
MC1U.0
state
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