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© National Instruments Corporation B-1 NI 2590/2591 User Manual
B
Servicing Your Module
This appendix describes procedures for servicing your NI 2590/2591
module.
Replacing the NI 2590 Relay Module
The NI 2590 is constructed so that the relay module can be replaced when
the relays fail. The life of the relay is nominally 10
5
operations when
switching the maximum rated load.
You canorder an RF2590 replacement relay modulefor your NI 2590 from
National Instruments. The replacement kit contains the fully assembled
module.
Figure B-1. NI 2590 Parts Locator Diagram
1 Header
2 Relay Module
3Screws
4 SMB Connectors
5 Hex Nuts and Washers
3
2
1
5
4