OPTO 22 SNAP Manuals

Manuals and User Guides for OPTO 22 SNAP. We have 1 OPTO 22 SNAP manual available for free PDF download: Integration Manual

OPTO 22 SNAP Integration Manual

OPTO 22 SNAP Integration Manual (60 pages)

Brand: OPTO 22 | Category: I/O Systems | Size: 0.6 MB

Table of Contents

Table of Contents

3
- Chapter 1: Introduction
  
  7
  - SNAP I/O Modules
    7
    
    Choosing SNAP I/O Modules
    8
    
    Communicating with SNAP I/O Modules
    8
  - About this Guide
    9
  - For Help
    9
- Chapter 2: Interfaces
  
  9
  - Mechanical Interface
    11
    
    All Modules
    11
    
    Using Modules with an Opto 22 Mounting Rack
    11
    
    Using Modules Without an Opto 22 Mounting Rack
    12
  - Electrical Interface
    13
    
    4-Channel Digital Input/Output Modules
    13
    
    Analog Modules
    14
    
    Analog Module Power Requirements
    15
    
    Other Modules
    15
    
    Resolution and Range
    15
    
    Serial Communication Modules
    15
    
    SNAP Module Power Requirements
    16
- Chapter 3: Communication Protocols
  
  17
  - Introduction
    17
  - Serial Protocol (Binary or ASCII)
    17
    
    Addressing
    17
    
    Module Addresses
    18
    
    Point Numbers
    18
    
    Serial Communication
    19
    
    Serial Protocol Details
    19
    
    About Data Verification
    20
    
    Calculating a Checksum
    20
    
    Message Field Definitions-Serial Protocol Packet
    20
    
    Calculating a CRC16
    21
    
    Command Message Format
    21
    
    Serial Message Examples
    21
    
    Response Message Format
    22
  - ARCNET Protocol
    23
    
    Addressing
    23
    
    Communication
    23
    
    Point Numbers
    23
    
    ARCNET Message Examples
    24
    
    ARCNET Protocol Details
    24
    
    Command Message Format
    24
    
    Message Field Definitions-ARCNET Protocol Packet
    24
    
    Response Message Format
    25
  - Global Protocol Definitions
    26
    
    Error Responses
    26
    
    Message Types
    26
    
    Product Categories
    26
Module Types, Channel Modes, and Point Types

27
- Analog Input Modules with Four Points or Less
  27
- Channels, -75 MV to +75 MV
  27
- Channels, -25 MV to +25 MV
  28
- Channels, -50 MV to +50 MV
  28
- Channels, -75 MV
  28
  - Analog Input Modules with more than Four Points
    29
  - Analog Output, Serial, and High-Density Digital Modules
    31
- Snap-Aimv2-4
  28
- Snap-Aitm
  28
- Chapter 4: Commands
  
  33
  - Introduction
    33
Command List

34
- Command Details
  36
  - Read Number of Received Data Bytes Waiting Command 23
    36
    
    Command Data Required
    36
    
    Response Data Received
    36
  - Read Channel Mode
    36
  - Set Channel Mode
    37
    
    Command Data Required
    37
    
    Response Data Received
    37
  - Set Point Configuration
    37
  - Set Channel Mode (Input Modules Only)
    37
  - Powerup Clear-Current Modules
    38
    
    Command Data Required
    38
    
    Response Data Received
    38
- Powerup Clear-Current Modules (Enables Watchdog Timer)
  38
  - Powerup Clear-Legacy Modules
    39
    
    Command Data Required
    39
    
    Response Data Received
    39
  - Reset
    39
- Powerup Clear-Legacy Modules (Disables Watchdog Timer)
  39
- Save Current Module Configuration in EEPROM (Input Modules Only)
  40
  - Command Data Required
    41
  - Response Data Received
    41
  - Set Serial Port Configuration
    41
- Identify Module Type
  41
  - Set Serial Port Response Delay
    42
    
    Command Data Required
    42
    
    Response Data Received
    42
  - Read Module Firmware Version
    42
  - Group Read
    43
    
    Command Data Required
    43
    
    Response Data Received
    43
- Group Read (Input and SNAP-AOD-29 Modules Only)
  43
  - Read Status-Latches Not Cleared
    44
    
    Command Data Required
    44
    
    Response Data Received
    44
    
    Command Data Required
    45
    
    Response Data Received
    45
  - Read Status-Latches Cleared
    45
  - Read HDD Counters-Counters Not Cleared Command 54
    46
    
    Command Data Required
    46
    
    Response Data Received
    46
  - Read HDD Counters-Counters Cleared
    46
- Read HDD Counters-Counters Not Cleared
  46
  - Command Data Required
    47
  - Response Data Received
    47
- Channel Read
  47
- Channel Write (Output and SNAP-AOD-29 Modules Only)
  47
  - Command Data Required
    48
  - Response Data Received
    48
- Set TPO Period (SNAP-AOD-29 Modules Only)
  48
  - Write Outputs
    48
  - Command Data Required
    49
  - Response Data Received
    49
- Clear Serial Port Receive Buffer
  49
- Read Serial Port CTS
  50
  - Command Data Required
    50
  - Response Data Received
    50
- Set Serial Port RTS
  50
  - Command Data Required
    51
  - Response Data Received
    51
- Read Serial Module Info
  51
- Read Serial Port Configuration
  52
  - Command Data Required
    52
  - Response Data Received
    52
- Write Serial Port Configuration
  53
  - Command Data Required
    53
  - Response Data Received
    53
- Receive Line of Serial Data
  54
- Write Serial Port Configuration and Store to Flash Command 71
  54
  - Command Data Required
    54
  - Response Data Received
    54
- Send & Receive Serial Data
  55
  - Command Data Required
    55
  - Response Data Received
    55
- Index
  57

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