Материал: m083700e
66• Fieldbus Controller 750-837, /02x-000, 750-838, /02x-000 Process Image
750-634
The above Incremental Encor Interface module has 5 bytes of input data (6 bytes in cycle duration measurement mode) and 3 bytes of output data. The following tables illustrate the Input and Output Process Image, which has 6 bytes mapped into each image.
Input Process Image
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byte Destination |
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Remark |
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index |
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0 |
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S |
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Status byte |
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1 |
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D0 |
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Counter word |
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n |
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2 |
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D1 |
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3 |
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D2*) |
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(Periodic time) |
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4 |
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D3 |
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Latch word |
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5 |
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D4 |
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*) If cycle duration measurement mode is enabled in the control byte, the cycle duration is given as a 24-bit value that is stored in D2 together with D3/D4.
These modules present themselves with 1x6 bytes, so that the object 0x3200 for 6 byte Special Modules, Inputs is used. Therefore for each module one Subindex is occupied
Output Process Image
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byte Destination |
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index |
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0 |
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C |
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Control byte |
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1 |
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D0 |
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Counter Setting word |
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n |
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2 |
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D1 |
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3 |
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not used |
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4 |
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- |
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5 |
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These modules present themselves with 1x6 bytes, so that the object 0x3300 for 6 byte Special Modules, Outputs is used. Therefore for each module one Subindex is occupied
WAGO-I/O-SYSTEM 750
CANopen
Fieldbus Controller 750-837, /02x-000, 750-838, /02x-000 |
• 67 |
Process Image |
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750-637
The above Incremental Encor Interface Module has a total of 6 bytes of user data in both the Input and Output Process Image (4 bytes of encor data and 2 bytes of control/status). The following table illustrates the Input and Output Process Image, which have 6 bytes mapped into each image.
Input and Output Process Image
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byte Destination |
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Remark |
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index |
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0 |
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C0/S0 |
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Control/Status byte of Channel 1 |
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n |
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1 |
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D0 |
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Data Value of Channel 1 |
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2 |
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D1 |
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3 |
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C1/S1 |
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Control/Status byte of Channel 2 |
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n+1 |
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4 |
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D2 |
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Data Value of Channel 2 |
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5 |
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D3 |
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These modules present themselves with 2x3 bytes, so that the object 0x2600 for 3 byte Special Modules, Inputs and the object 0x2700 for 3 byte Special Modules, Outputs are used. Therefore for each module one Subindex is occupied
750-635
The above Digital Pulse Interface module has a total of 4 bytes of user data in both the Input and Output Process Image (3 bytes of module data and 1 byte of control/status). The following table illustrates the Input and Output Process Image, which have 4 bytes mapped into each image.
Input and Output Process Image
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Offset |
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byte Destination |
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Remark |
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index |
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0 |
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C0/S0 |
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Control/Status byte |
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n |
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1 |
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D0 |
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Data Value |
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2 |
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D1 |
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3 |
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D2 |
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These modules present themselves with 1x4 bytes, so that the object 0x2800 for 4 byte Special Modules, Inputs and the object 0x2900 for 4 byte Special Modules, Outputs are used. Therefore for each module one Subindex is occupied
WAGO-I/O-SYSTEM 750
CANopen
68• Fieldbus Controller 750-837, /02x-000, 750-838, /02x-000 Process Image
DALI/DSI Master Module
750-641
The DALI/DSI Master module has a total of 6 bytes of user data in both the Input and Output Process Image (5 bytes of module data and 1 byte of control/status). The following tables illustrate the Input and Output Process Image, which have 6 bytes mapped into each image.
Input Process Image
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Offset |
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byte Destination |
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Remark |
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index |
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0 |
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S |
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Status byte |
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1 |
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D0 |
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DALI response |
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n |
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2 |
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D1 |
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DALI address |
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3 |
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D2 |
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Message 3 |
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4 |
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D3 |
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Message 2 |
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5 |
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D4 |
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Message 1 |
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These modules present themselves with 1x6 bytes, so that the object 0x3200 for 6 byte Special Modules, Inputs is used. Therefore for each module one Subindex is occupied.
Output Process Image
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Sub- |
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Offset |
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byte Destination |
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Remark |
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index |
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0 |
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C |
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Control byte |
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1 |
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D0 |
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DALI command, DSI dimming value |
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n |
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2 |
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D1 |
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DALI address |
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3 |
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D2 |
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Parameter 2 |
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4 |
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D3 |
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Parameter 1 |
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5 |
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D4 |
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Command extension |
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These modules present themselves with 1x6 bytes, so that the object 0x3300 for 6 byte Special Modules, Outputs is used. Therefore for each module one Subindex is occupied.
WAGO-I/O-SYSTEM 750
CANopen
Fieldbus Controller 750-837, /02x-000, 750-838, /02x-000 |
• 69 |
Process Image |
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EnOcean Radio Receiver
750-642
The EnOcean radio receiver has a total of 4 bytes of user data in both the Input and Output Process Image (3 bytes of module data and 1 byte of control/status). The following tables illustrate the Input and Output Process Image, which have 4 bytes mapped into each image.
Input Process Image
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Sub- |
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Offset |
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byte Destination |
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Remark |
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index |
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n |
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0 |
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S |
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Status byte |
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1 |
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D0 |
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Data bytes |
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n+1 |
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2 |
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D1 |
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3 |
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D2 |
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Output Process Image
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Sub- |
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Offset |
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byte Destination |
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Remark |
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index |
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n |
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0 |
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C |
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Control byte |
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1 |
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not used |
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n+1 |
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2 |
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- |
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3 |
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These modules present themselves with 2x2 bytes, so that the object 0x6401 (also 0x2400 possible) for 2 byte Special Modules, Inputs and the object 0x6411 (also 0x2500 possible) for 2 byte Special Modules, Outputs are used. Therefore for each module two Subindices are occupied.
WAGO-I/O-SYSTEM 750
CANopen
70• Fieldbus Controller 750-837, /02x-000, 750-838, /02x-000 Process Image
MP Bus Master Module
750-643
The MP Bus Master Module has a total of 8 bytes of user data in both the Input and Output Process Image (6 bytes of module data and 2 bytes of control/status). The following table illustrates the Input and Output Process Image, which have 8 bytes mapped into each image.
Input and Output Process Image
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Sub- |
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Offset |
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byte Destination |
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Remark |
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index |
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0 |
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C0/S0 |
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Control /Status byte |
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1 |
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C1/S1 |
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extended Control /Status byte |
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2 |
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D0 |
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n |
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3 |
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D1 |
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4 |
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D2 |
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Data bytes |
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5 |
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D3 |
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6 |
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D4 |
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7 |
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D5 |
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These modules present themselves with 1x8 bytes, so that the object 0x3600 for 8 byte Special Modules, Inputs and the object 0x3700 for 8 byte Special Modules, Outputs are used. Therefore for each module one Subindex is occupied.
WAGO-I/O-SYSTEM 750
CANopen