Rockwell-automation 22-COMM-C ControlNet Adapter Uživatelský manuál Strana 134

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C-16 ControlNet Objects
The adapter supports the following PCCC command types:
See DF1 Protocol and Command Set Manual, Allen-Bradley Publication
No. 1770-6.5.16.
N-Files
PCCC Object (Continued)
CMD FNC Description
0x06 0x03 Identify host and some status
0x0F 0x67 PLC-5 typed write
0x0F 0x68 PLC-5 typed read
0x0F 0x95 Encapsulate other protocol
0x0F 0xA2 SLC 500 protected typed read with 3 address fields
0x0F 0xAA SLC 500 protected typed write with 3 address fields
0x0F 0xA1 SLC 500 protected typed read with 2 address fields
0x0F 0xA9 SLC 500 protected typed write with 2 address fields
0x0F 0x00 Word range read
0x0F 0x01 Word range write
N-File Description
N40 This N-file lets you use Emulated Block Transfer to send many types of
messages. To use Emulated Block Transfer messages, you send a Write
message to N40:0 – N40:63, wait until the adapter responds with a reply
message, and then read the response data in N40:0 – N40:63 with a Read
message.
For details about Block Transfer messages and the data required for each
byte in the N-File, refer to the Remote I/O Adapter User Manual, Publication
20COMM-UM004….
Bits 15 to 8 are the Most Significant Byte. Bits 7 to 0 are the Least Significant
Byte.
Write Read
Bits 15 0 15 0
N40:0 0x00 Length (in Bytes) 0x00 Length (in Bytes)
N40:1 DSI Port
(1)
(1)
Use the following DSI Port Assignment table to determine the value for the DSI port.
0x81 Status Size Status Type
N40:2 0x00 CIP Service Data
(length varies based on message)
N40:3 CIP Class
N40:4 CIP Instance
N40:5 CIP Attribute
N40:6 Data
(length varies based on message)
N40:63
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