The following figure shows the hardware diagram for the NI PXI/PXIe-2529 (NI 2529).
Note   Relay names are the same for every topology.

The following table lists relay names for the NI 2529.

Bank 1Relays Bank 2Relays
B0R0C0...B0R0C15 B1R0C0...B1R0C15
B0R1C0...B0R1C15 B1R1C0...B1R1C15
B0R2C0...B0R2C15 B1R2C0...B1R2C15
B0R3C0...B0R3C15 B1R3C0...B1R3C15