ABB HPC800 Symphony Plus S+ Control & I/O
HPC800HC800: Harmony Control Processor
Executes INFI 90 function codes
BRC / HPG functionality
CP800: Communications Processor
Control network interface to Ethernet
based plant network
Combination of NIS / NPM modules
Provides more than 30x the performance
of previous generation INFI90 rack
controllers (MFPxx, MFCxx,etc.)
Simultaneous support for Symphony Plus
I/O, Harmony Rack I/O, and S800 I/O
5,000 1/0 ≤ 250 msec
Turbine control step change loop
response
≤25 msec

PN800: S+ Plant Network (100 MB Ethernet TCP)
Plant Network (PN800)
Connects consoles (S+ Operations) and
tools (S+ Engineering) to HPC800
controllers
“INFI-Net over Ethernet”
1,000 XR’s per second
(process value updates)
M db TCP M
odbus TCP
Control integration of Modbus devices
such as Intelligent Electrical Devices
(IED), 3rd party PLCs, Wireless HART ( ), p y ,
devices
Up to 8 Servers & 128 Clients
500, 1500, 3000, 4000 or 10K Points
Peer-to-peer communications (CW800)
500 Bus Signal updates ≤ 50 msec
HN800 CW800
ModBus TCP (100 MB Ethernet)
Harmony I/O Network Controller PTP Network