Index
SCXI-1121 User Manual Index-2 www.natinst.com
C
cable assemblies. See SCXI-1121 cabling.
cables, custom, 1-5
calibration, 3-11 to 3-14
equipment requirements, 3-11 to 3-12
excitation adjust, 3-13 to 3-14
offset null adjust, 3-11
potentiometer reference designators
(table), 3-14
CGND signal (table), 2-18, D-3
CH0+ signal (table), 2-19, D-4
CH0- signal (table), 2-19, D-4
CH1+ signal (table), 2-19, D-4
CH1- signal (table), 2-19, D-4
CH2+ signal (table), 2-19, D-4
CH2- signal (table), 2-19, D-4
CH3+ signal (table), 2-18, D-3
CH3- signal (table), 2-18, D-3
CHAN<1..0> bits, 4-4
CHS<4..0> bits, 4-6
CHSGND signal (table), 3-4, C-3
CLKEN bit, 4-8
CLKOUTEN bit, 4-3
CLKSELECT bit, 4-3
CNT<6..0> bits, 4-9
cold-junction sensor specifications,
A-3t o A-4
communication signals, 2-42 to 2-47
overview, 2-42
reading from Module ID Register,
2-45 to 2-46
serial data timing diagram, 2-44
slot-select timing diagram, 2-43
timing requirements for SERCLK and
SERDATIN signals (figure), 2-44
writing 16-bit slot-select number to
Slot 0, 2-43
writing to Configuration Register,
2-44 to 2-45
completion network jumpers (table),
2-12 to 2-13
configuration
analog, 2-6 to 2-13
excitation jumpers, 2-9 to 2-13
filter jumpers, 2-9
gain jumpers, 2-8
grounding, shielding, and reference
mode selection, 2-6 to 2-7
input channel jumpers, 2-8 to 2-13
jumper W33, 2-6 to 2-7
digital signal connections
jumper settings (figure), 2-5 to 2-6
jumper W32, 2-4
jumper W38, 2-4
jumper W44, 2-3 to 2-4
using jumpers W32 and W38,
2-4to2-5
excitation jumpers, 2-9 to 2-13
current and voltage jumpers,
2-9to2-10
excitation level, 2-10 to 2-11
internal half-bridge completion,
2-12 to 2-13
fixed jumpers, 2-2
parts locator diagrams
detailed (figure), 2-2
general (figure), 2-1
terminal blocks, 2-31 to 2-32
user-configurable jumpers, 2-2 to 2-3
Configuration Register
description, 4-3 to 4-5
overview, 3-7
write timing diagram, 2-45
writing to
digital control circuitry, 3-7 to 3-8
programming, 5-2 to 5-4
slot-selection procedure, 2-44 to 2-45
connector-and-shell assembly, 2-22 to 2-24
connectors. See front connector; rear signal
connector; SCXIbus connector.
conventions used in manual, xi-xii