Page 4
IR104-V4 User Guide
Rev A
Contents
Important Notes .....................................................................................................................................2
Contact Information .........................................................................................................................2
Important Safety Instructions .................................................................................................................3
Conventions Used in this Guide ......................................................................................................3
Electrostatic Discharge (ESD) Precautions .....................................................................................3
1 Introduction ..........................................................................................................................................6
Overview ................................................................................................................................................6
Key Specifications
.................................................................................................................................6
Options ..................................................................................................................................................6
Specifications
........................................................................................................................................7
Electrical Specifications
...................................................................................................................7
Environmental Specifications
...........................................................................................................7
Mechanical Specifications
...............................................................................................................7
MTBF ...............................................................................................................................................7
Certifications
....................................................................................................................................7
Dimensions and Connector Locations ...................................................................................................8
2 Connectors ...........................................................................................................................................9
Connector Overview ..............................................................................................................................9
Terminal Plugs (CN1 & CN2) ...........................................................................................................9
Opto-isolated Inputs (CN4) ..............................................................................................................10
PC/104 8-bit Bus (J1) ......................................................................................................................11
PC/104 16-bit Bus (J2) ....................................................................................................................12
3 Configuration
.......................................................................................................................................13
I/O Map ..................................................................................................................................................13
Relay Output Control (ROC) ............................................................................................................13
ROC Grouping ......................................................................................................................................... 13
ROC I/O Map ........................................................................................................................................... 13
Digital Input Reading (DIR) ..............................................................................................................13
DIR Grouping ........................................................................................................................................... 13
DIR I/O Map ............................................................................................................................................. 14
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