User Manuals: OMRON CP - REFERENCE 07-2009 Hardware

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OMRON CP - REFERENCE 07-2009 Reference Manual

OMRON CP - REFERENCE 07-2009 Reference Manual (267 pages)

Communications Commands

Brand: OMRON | Category: Computer Hardware | Size: 2 MB

Table of Contents

Table of Contents

7
- About this Manual
  9
Precautions

15
- Intended Audience
  16
  - General Precautions
    16
  - Safety Precautions
    16
  - Operating Environment Precautions
    18
  - Application Precautions
    19
- Introduction
  23
  - Overview of Communications Commands
    24
- C-Mode Commands
  24
- FINS Commands
  26
Section 2 Overview of C-Mode Commands

29
- Overview of C-Mode Commands
  29
Section 3 Overview of Fins Commands

49
Serial Gateway Overview Section 3-6 Serial-To-Serial-To-Serial Conversion

105
- Network Are Optional.
  
  111
- Routing Tables to Enable the Serial Communications Path to be Treated as a
  
  111
- Specify the Addresses as Shown in the Following Example.
  
  111
- Specify the Addresses as Shown in the Following Example.
  
  112
  - Overview of FINS Commands
    49
    
    FINS Commands
    50
    
    Using FINS Commands
    52
    
    Issuing and Using any Command (CMND (490) Instruction)
    53
    
    Using with Respect to a Host Computer Connected by Host Link
    53
    
    FINS Command and Response Frames
    54
    
    FINS Command Frame Configuration
    54
    
    FINS Response Frame Configuration
    54
    
    Individual Items in Command/Response Frames
    55
    
    Settings for Sending FINS Commands
    56
    
    FINS Command and Response Formats
    57
    
    Addresses in FINS Commands
    58
    
    Other FINS Command Settings
    63
    
    CMND(490) Setting Example
    64
    
    Connection Configurations
    65
    
    FINS Commands with Host Link Protocol
    65
    
    Overview of Command and Response Frames
    66
    
    Sending Commands from the Computer to the CPU Unit
    67
    
    Sending FINS Commands to the Host Computer from the CPU Unit
    71
    
    Sending Commands from the CPU Unit
    72
    
    Command Format Received by the Host Computer
    77
    
    Response Format Returned by the Host Computer
    79
    
    Flags for Network Communications
    80
    
    Timing of Commands to Host Computers
    81
    
    Programming Example
    84
    
    Overview
    88
    
    Serial Gateway Overview
    88
    
    Converting FINS to Compoway/F
    89
    
    Types of Protocol Conversion
    89
    
    Converting FINS to Modbus-RTU
    92
    
    Converting from FINS to Modbus-ASCII
    95
    
    Converting from FINS to Host Link FINS
    96
    
    Treating Serial Communications Paths as Networks
    100
    
    Using a PLC as the Target
    101
    
    Using a Non-PLC Component as the Target
    103
    
    Explanation
    106
    
    Serial Communications Path (Host Link FINS)
    106
    
    Unit Address
    106
    
    Communications Frames
    108
    
    Compoway/F
    108
    
    Modbus-RTU
    109
    
    Modbus-ASCII
    110
    
    (0 to 31)
    111
    
    Address
    111
    
    Host Link (0 to 31)
    111
    
    Host Link FINS
    111
    
    PC_1 Serial Port
    111
    
    PC_2 Unit Number for Host Link
    111
    
    Unit Address
    111
    
    Compoway/F, Modbus
    112
    
    Link
    112
    
    Sending Commands Using the CMND(490) Instruction
    112
    
    E.g., Unit Number 0, Port
    114
    
    Example
    114
Section 4 C-Mode Commands

121
- C-Mode Command List
  122
- End Codes
  125
- C-Mode Command Details
  127
  - About this Section
    127
  - Cio Area Read - - Rr
    128
  - Lr Area Read - - Rl
    129
  - Hr Area Read - - Rh
    130
  - Timer/Counter Pv Read - - Rc
    131
  - Timer/Counter Status Read - - Rg
    132
  - DM Area Read - - Rd
    133
  - Ar Area Read - - Rj
    134
  - Em Area Read - - Re
    135
  - Cio Area Write - - Wr
    136
  - Lr Area Write - - Wl
    137
  - Hr Area Write - - Wh
    138
  - Timer/Counter Pv Write - - Wc
    139
  - DM Area Write - - Wd
    140
  - Ar Area Write - - Wj
    141
  - Em Area Write - - We
    142
  - Timer/Counter Sv Read 1 - - R
    143
  - Timer/Counter Sv Read 2 - - R
    143
  - Timer/Counter Sv Read 3 - - R
    146
  - Timer/Counter Sv Change 1 - - W
    149
  - Timer/Counter Sv Change 2 - - W
    149
  - Timer/Counter Sv Change 3 - - W
    152
  - Status Read - - Ms
    155
  - Status Change - - Sc
    156
  - Error Read - - Mf
    157
  - Forced Set - - Ks
    159
  - Forced Reset - - Kr
    160
  - Multiple Forced Set/Reset - - Fk
    161
  - Forced Set/Reset Cancel - - Kc
    162
  - Plc Model Read - - MM
    163
  - Test- - Ts
    164
  - Program Read - - Rp
    164
  - Program Write - - Wp
    165
  - I/O Table Generate - - MI
    166
  - Register I/O Memory - - Qqmr
    167
  - Read I/O Memory - - Qqir
    168
  - Abort - - Xz
    169
  - Initialize
    170
  - Undefined Command - - IC
    170
Section 5 Fins Commands

171
- FINS Commands
  171
- Command Lists
  172
  - FINS Commands
    172
  - FINS Command Restrictions
    175
  - End Codes
    177
- Designating Command Parameters
  185
  - Designating I/O Memory (Variable) Area Addresses
    185
  - I/O Memory Address Designations
    187
- FINS Commands
  192
  - About this Section
    192
  - Memory Area Read: 01 01
    193
  - Execution Conditions
    193
  - Memory Area Write: 01 02
    196
  - Memory Area Fill: 01 03
    197
  - Multiple Memory Area Read: 01 04
    199
  - Memory Area Transfer: 01 05
    201
  - Parameter Area Read: 02 01
    202
  - Parameter Area Write: 02 02
    203
  - Parameter Area Clear: 02 03
    205
  - Program Area Read: 03 06
    206
  - Program Area Write: 03 07
    207
  - Program Area Clear: 03 08
    208
  - Run: 04 01
    210
  - Stop: 04 02
    210
  - Cpu Unit Data Read: 05 01
    211
  - Connection Data Read: 05 02
    214
  - Cpu Unit Status Read: 06 01
    215
  - Cycle Time Read: 06 20
    217
  - Clock Read: 07 01
    218
  - Clock Write: 07 02
    219
  - Message Read: 09 20
    220
  - Message Clear: 09 20
    221
  - Fal/Fals Read: 09 20
    222
  - Access Right Acquire: 0C 01
    223
  - Access Right Forced Acquire: 0C 02
    225
  - Access Right Release: 0C 03
    227
  - Error Clear: 21 01
    228
  - Error Log Read: 21 02
    229
  - Error Log Clear: 21 03
    231
  - Fins Write Access Log Read: 21 40
    231
  - Fins Write Access Log Clear: 21 41
    233
  - File Name Read: 22 01
    233
  - Single File Read: 22 02
    236
  - Single File Write: 22 03
    237
  - File Memory Format: 22 04
    238
  - File Delete: 22 05
    239
  - File Copy: 22 07
    240
  - File Name Change: 22 08
    241
  - Memory Area-File Transfer: 22 0A
    242
  - Parameter Area-File Transfer: 22 0B
    244
  - Program Area-File Transfer: 22 0C
    246
  - Create/Delete Directory: 22 15
    248
  - MEMORY CASSETTE TRANSFER (CP-Series CPU Units Only)
    249
  - Forced Set/Reset: 23 01
    250
  - Forced Set/Reset Cancel: 23 02
    252
  - Convert to Compoway/F Command: 28 03
    252
  - Convert to Modbus-Rtu Command: 28 04
    255
  - Convert to Modbus-Ascii Command: 28
    257
- Index
  259
- Revision History
  263

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