Anybus CompactCom B40 Network Manual page 25

CIP Objects
Class 1 Connection Details
General
Class 1 connections are used to transfer I/O data, and can be established to instances in the Assembly Object.
Each Class 1 connection will establish two data transports; one consuming and one producing. The heartbeat
instances can be used for connections that shall only access inputs. Class 1 connections use UDP transport.
Null_Forward_Open is supported.
Total number of supported
class 1 connections:
Max input connection size:
Max output connection size:
Supported RPI (Requested
Packet Interval):
T→O Connection type:
O→-T Connection type:
Supported trigger types:
Supported priorities:
T
O
Anybus ® CompactCom ™ B40 Modbus Serial EtherNet/IP Network Guide
4
1448 bytes with Large_Forward_Open, 509 bytes with Forward_Open
1448 bytes with Large_Forward_Open, 505 bytes with Forward_Open
1... 3200ms
Point-to-point, Multicast, Null
Point-to-point, Null
Cyclic, CoS (Change of State)
Low, High, Scheduled, Urgent
Target, in this case the module
Origin, in this case the master
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SCM-1202-131 1.1 en-US