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B
Register Definitions
Bit
7
Purpose
Chan22.4
Setting
state
Bit
7
Purpose
Chan24.4
Setting
state
B-44
Load Select 21 & 22 (W) Base + 10
This register controls the power selection relays for channels 22
and 21 with four possible loads on each channel.
6
5
Chan22.3
Chan22.2
state
state
• Write Only
• State:
1 = closed
0 = open
• Power On/Reset State = 0
Load Select 23 & 24 (W) Base + 11
This register controls the power selection relays for channels 22
and 21 with four possible loads on each channel.
6
5
Chan24.3
Chan24.2
state
state
• Write Only
• State:
1 = closed
0 = open
• Power On/Reset State = 0
Power Select 1-8 (W) Base + 12
This register controls the Pull Up/Down Power Select armature
relays for channels 1-8. These relays are Form C and the register
uses positive logic: 1 = NO shorted to COM, NC is open; 0 = NC
4
3
Chan22.1
Chan21.4
state
state
4
3
Chan24.1
Chan23.4
state
state
h
2
1
Chan21.3
Chan21.2
state
state
h
2
1
Chan23.3
Chan23.2
state
state
h
E6198B Switch/Load Unit User Manual
0
Chan21.1
state
0
Chan23.1
state
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