National Instruments SCXI-1336 User Manual page 38

16 columns
B1C0–B1C15
4 rows
B1R0–B1R3
16 columns
B2C0–B2C15
4 rows
B2R0–B2R3
16 columns
B3C0–B3C15
4 rows
B3R0–B3R3
16 columns
B4C0–B4C15
4 rows
B4R0–B4R3
SCANADVD
SCXI-1333
SCXI-1129
Terminal
Block
B1R0 = Bank 1 Row 0
B1C0 = Bank 1 Column 0
Each row and column consists of two wires. One for source (+) and one for return (–).
Note: The analog bus relays have a built-in safety interlock. For safety reasons, they cannot be closed unless
a terminal block is connected.
© National Instruments Corporation
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
4 x 16 Matrix
Relays
128 K x 8 SRAM
Scan List Memory
Digital Interface
and Control
EXTRIGIN
Calibration EEPROM
Front Signal
Connector
Module
Connection Relays
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
(FPGA)
×
Figure 2-4. 4 16 Matrix Configuration
2-5
Chapter 2 Using the SCXI-1129
Analog Bus Relays
Voltage
0 AB0
1 AB1
2 AB2
Connector
3 AB3
Com0
Digital
Com1
Comm.
Voltage
Com2
Com3
Connector
SCXIBus
SCXIBus
Interface
Connector
SCXI-1129 User Manual
High-
Rear
Signal
Low-
Rear
Panel
Signal