IO94X / Relays / I/O Connectivity / Speedgoat I/O Blockset

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v10.0.1.x for R2026a

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IO94X

IO94X — The IO94X is a relay I/O module

Introduction

The IO94x series is a range of relay modules.

They all have a common driver which is described in the 'Relay Control block' section.

Reed relays

I/O module	Channels	Type	Form factor
IO941-SPDT-32	32	SPDT Ruthenium reed relays	PCI
IO941-SPDT-64	64	SPDT Ruthenium reed relays	PCI
IO941-SPST-32	32	SPST Ruthenium reed relays	PCI
IO941-SPST-64	64	SPST Ruthenium reed relays	PCI
IO941-DPST-25	25	DPST Ruthenium reed relays	PCI
IO941-DPST-50	50	DPST Ruthenium reed relays	PCI
IO941-SPDT-S-32	32	SPDT shielded Ruthenium reed relays	PCI
IO941-SPST-S-32	32	SPST shielded Ruthenium reed relays	PCI
IO941-SPST-S-50	50	SPST shielded Ruthenium reed relays	PCI
IO942-SPDT-16	16	SPDT Ruthenium reed relays	c PCI
IO942-SPDT-32	32	SPDT Ruthenium reed relays	c PCI
IO942-SPDT-64	64	SPDT Ruthenium reed relays	c PCI
IO942-SPST-16	16	SPST Ruthenium reed relays	c PCI
IO942-SPST-32	32	SPST Ruthenium reed relays	c PCI
IO942-DPST-16	16	DPST Ruthenium reed relays	c PCI
IO942-DPST-24	24	DPST Ruthenium reed relays	c PCI

	Note
	Required time to change state is ~250 us.

Electro mechanical relays

I/O module	Channels	Type	Form factor
IO941-SPST-16-2	16	electro-mechanical SPST Relays, 2.0A	PCI
IO941-SPST-32-2	32	electro-mechanical SPST Relays, 2.0A	PCI
IO941-SPST-39-2	39	electro-mechanical SPST Relays, 2.0A	PCI
IO941-SPDT-16-2	16	electro-mechanical SPDT Relays, 2.0A	PCI
IO941-SPDT-26-2	26	electro-mechanical SPDT Relays, 2.0A	PCI

	Note
	Required time to change state is ~3 ms.

Driver Blocks

Relay Control

Examples

Relay Control