ABB DSDP140B 57160001-ACX DCS processor I/O control unit
General• Linking device according to class 42c of FF HSE
profile
• Connects up to four H1 links to an HSE subnet
• Certified for decentralized installation in
hazardous areas Zone 2 / Division 2
- cULus Class I, Division 2, Groups A, B, C, D
- IECEx Ex nA IIC T4 Gc
- ATEX II 3G Ex nA IIC T4 Gc
• G3 coated acc. to:
- ANSI/ISA7104
- EN 60068-2-60
Gateway
• Identification of devices connected to the H1
links
• Configuration of connected H1 devices through
System Management and Network Management
via HSE
• Access to the function blocks of connected H1
devices via HSE
• Republishing of process data between H1 links
• Republishing of process data from H1 to HSE
and vice versa
• Distribution of alarms and events sent by H1
devices
HSE
- System Management Agent
- Network Management Agent
- Server providing object access to H1 devices
- Publishing/Subscribing of process data from/
to H1 devices
- Distribution of alarms and events sent by H1
devices
- Time synchronization via SNTP
- IP address configurable via integrated web
server

H1
- System Management Manager
- Network Management Manager
- Client for object access
- Publisher and Subscriber ofprocess data
- Reception of alarms and events
-Link Master, SM Time Publisher
Maximum Limits per H1 Channel
Connections(VCRs) - overall1128
.Source²+Sink20
Client+ Server40
. Publisher + Subrscriber100
LAS shedules2
Sub-schedules4
Sequences per sub-schedule64
Elements per sequence4
Size of LAS schedule domain [octets]
2000
The total number of Source/Sink, Client/Server, and Publisher/
Subscriber VCRs inan H1channelcannot exceed this value.
2As the LD 800HSE does not generate alar ms, there is no practical
use case for Source VCRs.