Manual
2 • Introduction
1.2 Applications
• Industrial ON/OFF control
• External high power relay driving and signal switching
• Laboratory automation
• Industrial automation
• Switch contact status sensing
• Limit switch monitoring
• Cooperating with other modules such as A/D and D/A peripherals to
implement a data acquisition and control system
1.3 Specifications
Relay Output
• Number of channels: 16
• Relay type: SPDT (1 Form C), non-latching
• Switching capacity:
• Max. switching current: 3A
• Max. switching voltage: 220V
DC
, 250V
AC
• Max. switching power: 50VA, 60W
♦ Max. carrying current: 3A
• Failure rate: 10µA
• Contact resistance: 150mΩ max.
• Relay set/reset time
• Operate time: 5ms max.
• Release time: 5ms max.
• Bounce time: 3ms max.
• Expected life:
• Mechanical life: 10
8
operations min.
• Electrical life: 10
6
operations min. (0.4A @ 12V
AC
, resistive load)
• Data transfer: Programmed I/O
Auxiliary Digital I/O
• Numbers of channel: 8 inputs/outputs
• Compatibility: 3.3 V/TTL (5V tolerant)
• Data transfers: programmed I/O
Handshaking Signals
• Programmable polarity
• Logic level: 3.3 V/TTL (5V tolerant)
• Trigger In source: AUX1, PXI trigger bus, PXI star trigger in
• Scanner Advanced destination: AUX0, PXI trigger bus, PXI star trigger
out