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Introduces SNAP I/O modules, their types, and applications.
Provides guidance and resources for selecting appropriate SNAP I/O modules for specific applications.
Explains the communication methods and protocols used with SNAP I/O modules.
Outlines the guide's structure and provides contact information for product support.
Details the physical dimensions and mounting requirements for SNAP I/O modules.
Describes how to install SNAP I/O modules using retention rails without an Opto 22 mounting rack.
Describes the pin configurations for digital and analog SNAP I/O modules.
Covers analog module resolution, range, and power requirements.
Explains the interface for serial communication modules.
Explains the serial communication protocol, message format, and data verification.
Details the ARCNET protocol, addressing, message structure, and examples.
Defines product categories, message types, and error responses for protocols.
Lists SNAP module types, channel modes, and point types with their hex values.
Provides a comprehensive list of commands, their hex values, and applicable module types.
Covers commands for module identification, powerup clear, reset, and saving configuration to EEPROM.
Details commands for managing serial port settings, firmware, and data transmission/reception.
Explains commands for reading/writing analog and digital I/O points, counters, and status.
General| Manufacturer | OPTO 22 |
|---|---|
| Model | SNAP |
| Type | I/O Systems |
| Mounting | DIN Rail |
| Communication | Ethernet, Serial |
| Digital I/O Modules | Yes |
| Analog I/O Modules | Yes |
| Category | I/O |
| I/O Points | Varies by module |
| Power Supply | 24V DC |
| Humidity Range | 5% to 95% non-condensing |
| Operating Temperature | Various, depending on module; typically -20 to 70°C |
