GFK-2571A Chapter 1 Introduction 1-3
PROFINET Controller Specifications
PROFINET Version 2.2 General Class A IO-Controller
Requires CPU315 or CPU320, with firmware version 7.0 or higher.
3.3V: 0.5 A with no SFP devices installed
1.2 A maximum (2 SFP devices installed, 0.35 A per SFP device)
Operating Temperature Range
0 to 60°C maximum surrounding air temperature without a fan.
A lower maximum temperature may be required depending on PNC
location and SFP population. Refer to ―Maximum Surrounding Air
Temperature Derating‖ on page 1-4.
Number of Port Connectors
Two RJ-45 and Two SFP Cages
(SFP devices not included, available separately.)
One, for communication with a computer using Command Line Interface.
IEEE 802.2 Logical Link Control Class I
IEEE 802.3 CSMA/CD Medium Access Control 10/100/1000 Mbps
128 Kbytes of combined input/output memory per PROFINET Controller
PROFINET IO-Device Data
Update Rates on the
PROFINET Network
Configurable: 1ms, 2ms, 4ms, 8ms, 16ms, 32ms, 64ms, 128ms, 256ms
and 512ms
Five. One per external port and one internal.
PROFINET Controllers per RX3i
CPU
4. Must be located in main rack. Cannot be located in a remote node.
IO-Devices per IO-Controller
64 per PROFINET Controller at maximum update interval. For limits at
shorter update intervals, refer to ―PNC Loading Limits‖ in chapter 3.
128 per network, spread across up to 8 IO-Controllers
128 per RX3i CPU, spread across up to 4 PROFINET Controllers
IO-Controllers per network
Number of PROFINET Slots per
device
Number of PROFINET Subslots
per slot
Number of PROFINET
Submodules per RX3i CPU
128 (32 RX3i CPU targets × 4 IO-Controllers per RX3i CPU)
2048 (128 per network × 16 PROFINET networks)
2176 (does not include backplanes, power supplies, or I/O modules)
For product standards, general operating specifications, and installation requirements, refer to the PACSystems RX3i
System Manual, GFK-2314.