ABB Ability 800xA Series User Manual

A.2 Limits per H1 Channel
A.2.1 General Maximum Limits
Table A.2: Maximum Limits per H1 Channel
128Connections (VCRs) - overall
1
10Sink connections (alarm receptions)
39 + 1Client/server connections
100Publisher and subscriber
2LAS schedules
4Sub-schedules
64Sequences per sub-schedule
4Elements per sequence
2000Size of LAS schedule domain [octets]
1. The total number of Source/Sink, Client/Server, and Publisher/Subscr ber VCRs in an
H1 channel cannot exceed this value.
Note, that the total size of the LAS schedule domain must not exceed 2000 octets.
Additionally for each component of the LAS schedule, the maximum value given in the
table applies.
The ABB configuration tools Fieldbus Builder FOUNDATION™ Fieldbus and Control
Builder F will automatically take into account these limits.
A.2.2 Performance
Make sure that in your configuration the maximum number of 40 republished signals
per second per H1 link is not exceeded.
Please note: Signals exchanged between H1 devices are not affected. This limit only
affects signals that have a connection to the LD 810HSE Ex.
2PAA114135-610 94
A Limits and Performance Data
A.2 Limits per H1 Channel

ABB Ability 800xA Series Specifications

General

System Type	Distributed Control System (DCS)
Architecture	Client-server
Redundancy	Supports redundant controllers, communication networks, and I/O modules
Operating System	Microsoft Windows Server
Communication Protocols	OPC, Modbus, IEC 61850, PROFIBUS, Foundation Fieldbus
Integration	Supports integration with third-party systems and ABB products
Scalability	Highly scalable, from small to large installations
Cybersecurity	Built-in cybersecurity features including access control and network security
User Interface	Graphical user interface
Application Support	Supports a wide range of industrial applications including process control and safety