National Instruments SCXI-1121 User Manual
Page 160
Index
Index-10
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SERCLK signal. See also communication
signals.
description (table), 2-38, B-2
register writes, 5-2 to 5-3
SCXIbus to SCXI-1121 rear signal
connector to DAQ board pin
equivalences (table), 2-41
timing requirements (figure), 2-44
SERDATIN signal. See also communication
signals.
description (table), 2-38, B-2
register writes, 5-2 to 5-3
SCXIbus equivalents for rear signal
connector (table), 3-5
SCXIbus to SCXI-1121 rear signal
connector to DAQ board pin
equivalences (table), 2-41
timing requirements (figure), 2-44
SERDATOUT signal. See also
communication signals.
description (table), 2-38, B-2
SCXIbus to SCXI-1121 rear signal
connector to DAQ board pin
equivalences (table), 2-41
serial data timing diagram, 2-44
servicing, programming, 5-14 to 5-15
shielding, jumper settings for, 2-6 to 2-7
shunt calibration, SCXI-1321 terminal block,
2-28 to 2-29
signal connections, 2-15 to 2-46
front connector, 2-16 to 2-36
analog input channels, 2-20 to 2-22
connector-and-shell assembly,
2-22 to 2-24
excitation channels, 2-22
pin assignments (figure), 2-17, D-2
SCXI-1320, SCXI-1328, and
SCXI-1321 terminal blocks,
2-24 to 2-36
signal descriptions (table), 2-18 to
2-19, D-3 to D-4
temperature sensor connection, 2-22
rear signal connector, 2-37 to 2-46
analog output, 2-39
communication signals, 2-42 to 2-46
digital I/O, 2-40 to 2-41
pin assignments (figure), 2-37, B-1
signal descriptions (table), 2-38, B-2
timing requirements and
communication protocol, 2-42
safety precautions, 2-15 to 2-16
SCXIbus connector
equivalents for rear signal connector
(table), 3-5
pin assignments (figure), 3-3, C-2
signal descriptions (table), 3-4 to 3-5,
C-3 to C-4
terminal blocks, 2-33 to 2-36
single-channel measurements, programming,
5-4 to 5-6
direct measurements, 5-4 to 5-5
multiplexed output, 5-4 to 5-5
parallel output, 5-4
indirect measurements, 5-5 to 5-6
from other modules, 5-5
from SCXI-1121 via another module,
5-5, 5-6
Single-Channel Read mode, 3-15
SL<3..0> bits, 4-6
Slot 0 Register
description, 4-5
programming hardscan circuitry,
5-13 to 5-14
slot selection
slot-select timing diagram, 2-43
writing 16-bit slot-select number to
Slot 0, 2-43
SLOT0SEL* signal. See also communication
signals.
description (table), 2-38, B-2
register writes, 5-2 to 5-3