B-26 E6198B Switch/Load Unit User Manual
B Register Definitions
• Write Only
• State: 1 = closed, 0 = open
• Power On/Reset State = 0
Load Select 17-24 (W) Base + 6h
This register controls the Load Select switch armature relays for
channels 17-24. The register uses positive logic: 1 = closed.
Writing to this register starts the relay timer.
• Write Only
• State: 1 = closed, 0 = open
• Power On/Reset State = 0
Power Select 1-8 (W) Base + 7h
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
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.
Bit76543210
Purpose
K40
CH16
K39
CH15
K38
CH14
K37
CH13
K36
CH12
K35
CH11
K34
CH10
K33
CH9
Setting statestatestatestatestatestatestatestate
Bit76543210
Purpose
K48
CH24
K47
CH23
K46
CH22
K45
CH21
K44
CH20
K43
CH19
K42
CH18
K41
CH17
Setting statestatestatestatestatestatestatestate
Bit76543210
Purpose
K8
CH8
K7
CH7
K6
CH6
K5
CH5
K4
CH4
K3
CH3
K2
CH2
K1
CH1
Setting statestatestatestatestatestatestatestate
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