© National Instruments Corporation
3-1
SCXI-1160 User Manual
Chapter 3
Theory of Operation
This chapter contains a functional overview of the SCXI-1160 module and explains the operation
of each functional unit making up the SCXI-1160.
Functional Overview
The block diagram in Figure 3-1 illustrates the key functional components of the SCXI-1160.
NC(0)
COM(0)
NO(0)
NC(1)
COM(1)
NO(1)
NC(14)
COM(14)
NO(14)
NC(15)
COM(15)
NO(15)
•
•
•
•
•
•
•
•
•
•
•
•
Data Register
SCXIbus Connector
Rear Signal Connector
Digital
Interface
Status
Bit
Address
Handler
Module ID Register
Front Connector
Relays 0
through 15
•
•
•
•
•
Arc
Suppressor
pads
Figure 3-1. SCXI-1160 Block Diagram