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B
Register Definitions
Bit
Purpose
Setting
Bit
Purpose
Setting
Bit
Purpose
Chan8.4
Setting
B-50
The default read back is FF
as required to create a configuration byte unique to the loads
installed.
7
6
MC3L.3
MC3L.2
state
state
• Read Only
• Lower nibble (bits 0-3) = #1 upper card (MC3U.0-MC3U.3)
• Upper nibble (bits 4-7) = #1 lower card (MC3L.0-MC3L.3)
• Power On/Reset State = 1
Load Select 1-4 (W) Base + 6
This register controls the power selection relays for channels 1
through 4 with two possible loads on each channel.
7
6
Chan4.2
Chan4.1
state
state
• Write Only
• State:
1 = closed
0 = open
• Power On/Reset State = 0
Load Select 5-8 (W) Base + 7
This register controls the power selection relays for channels 5
through 8 with two possible loads on each channel.
7
6
Chan8.3
Chan7.2
state
state
state
• Write Only
• State:
, but you can pull down bits to zero
h
5
4
MC3L.1
MC3L.0
MC3U.3
state
state
state
5
4
Chan3.2
Chan3.1
Chan2.2
state
state
5
4
3
Chan7.1
Chan6.2
state
state
3
2
1
MC3U.2
MC3U.1
state
state
h
3
2
1
Chan2.1
Chan1.2
state
state
state
h
2
1
Chan6.1
Chan5.2
state
state
E6198B Switch/Load Unit User Manual
0
MC3U.0
state
0
Chan1.1
state
0
Chan5.1
state
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