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Summary of Contents for NI PXI-2568
- Page 1 PXI-2568 Features 2024-03-28...
- Page 2 PXI-2568 Overview........
- Page 3 PXI-2568 Features PXI-2568 Overview PXI-2568 Pinout 15-DPST Topology CH0W0 COM0W0 CH0W1 COM0W1 COM1W0 CH1W0 CH1W1 COM1W1 CH2W0 COM2W0 COM2W1 CH2W1 CH3W0 COM3W0 CH3W0 COM3W1 COM4W0 CH4W1 CH4W1 COM4W1 CH5W0 COM5W0 COM5W1 CH5W1 CH6W0 COM6W0 CH6W1 COM6W1 COM7W0 CH7W0 CH7W1 COM7W1...
- Page 4 CH25 COM25 COM26 CH26 CH27 COM27 CH28 COM28 COM29 CH29 COM30 CH30 Table 2. Signal Descriptions Signal Description Signal connection COMx Routing destination for the corresponding channel PXI-2568 Hardware Diagram This figure shows the hardware diagram of the module. ni.com...
- Page 5 COM2 COM3 COM30 CH30 Topologies PXI-2568 15-DPST Topology Module software name: 2568/15-DPST (NISWITCH_TOPOLOGY_2568_15_DPST) The module is composed of 31 armature latching SPST relays. For certain applications, you may need to increase the default settling time. Note Switching inductive loads (for example, motors and solenoids) can produce high voltage transients in excess of the module's rated voltage.
- Page 6 ■ signal connected to CH2W1 is routed to COM2W1 ■ PXI-2568 31-SPST Topology Module software name: 2568/31-SPST (NISWITCH_TOPOLOGY_2568_31_SPST) The module is composed of 31 armature latching SPST relays. For certain applications, you may need to increase the default settling time.
- Page 7 The module uses electromechanical armature relays. Refer to the following table for information about ordering replacement relays. Replacement Relay Part Number AXICOM (Tyco Electronics) (relay manufacturer) IM42GR (3-1462037-1) NI relay kit (10 relays) 779356-01 Ensure you have the following: © National Instruments...
- Page 8 Isopropyl alcohol ■ Cotton swabs ■ Note NI recommends using lead-free solder for relay replacement on lead-free assemblies, and lead solder for relay replacement on lead assemblies. Notice Do not rework lead assemblies using a lead-free work station. Lead solder from the unit could contaminate the station.
- Page 9 PXI-2568 Features Note Properly grounding yourself prevents damage to your module from electrostatic discharge. 2. Locate the relay you want to replace. Refer to the following figure and table for relay locations. K10 K15 K20 K25 K30 K14 K19 K24 K29...
- Page 10 PXI-2568 Features Channel Name Relay Name Channel Name Relay Name CH14 CH30 CH15 — — Note Older versions of this module might have adhesive plastic lead covers that you must remove. The module retains full specifications even if the covers are not reinstalled.
- Page 11 Do not use flux remover to clean the board after relay replacement. Use the NI-SWITCH Switch Soft Front Panel to reset the relay count after you have replaced a failed relay. Refer to the Switch Soft Front Panel Help for more information.
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