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Bit
7
Purpose
Pwr15-16
Setting
state
Bit
7
Purpose
Pwr31-32
Setting
state
E6198B Switch/Load Unit User Manual
• Write Only
• State:
1 = closed
0 = open
• Power On/Reset State = 0
Power Select 1-16 (W) Base + 12
This register controls the Pull Up/Down Power Select armature
relays for channels 1-16. Each bit controls power shared by two
channels. These relays are Form C and the register uses positive
logic: 1 = NO shorted to COM, NC is open; 0 = NC shorted to
COM, NO is open. The power buses selected are determined by
how the card is configured. Writing to this register starts the
relay timer.
6
5
Pwr13-14
Pwr11-12
state
state
• Write Only
• State: 1 = NO, shorted to Pwr node
• State: 0 = NC, shorted to Pwr node
• Power On/Reset State = 0 (all channels connected to NC)
Power Select 17-32 (W) Base + 13
This register controls the Pull Up/Down Power Select armature
relays for channels 17-32. Each bit controls power shared by two
channels. These relays are Form C and the register uses positive
logic: 1 = NO shorted to COM, NC is open; 0 = NC shorted to
COM, NO is open. The power buses selected are determined by
how the card is configured. Writing to this register starts the
relay timer.
6
5
Pwr29-30
Pwr27-28
state
state
• Write Only
4
3
Pwr9-10
Pwr7-8
state
state
4
3
Pwr25-26
Pwr23-24
state
state
Register Definitions
h
2
1
Pwr5-6
Pwr3-4
state
state
h
2
1
Pwr21-22
Pwr19-20
state
state
B
0
Pwr1-2
state
0
Pwr17-18
state
B-55
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