User Manual
Chapter 1
GFK-2849A
Oct 2019
Introduction
4
1.2
Specifications
ECM850 Specifications
Protocol Support
IEC 61850 Client as per PICs and MICs specifications
CPU Compatibility
RX3i CPUs with firmware version 8.05 or higher
(CRU320, CPU320, CPU315, CPE305, CPE310)
PAC Machine Edition Compatibility
Machine Edition 8.0 SIM 7
Power Requirements
3.3V: 1.2 A with no SFP devices installed
1.9 A maximum (2 SFP devices installed, 0.35 A
per SFP device)
5V:
1.1 A maximum
Operating Temperature Range
0 to 60°C
Derated to 57°C:
•
if 100 MB Fiber SFPs installed, or
•
if Copper SFPs operating at 1 GB.
Number of Port Connectors
Two RJ-45 and Two SFP Cages
(SFP devices not included, available separately.)
Micro USB Connector
One, for communication with a computer using
Command Line Interface.
Local Area Network (LAN
IEEE 802.2 Logical Link Control Class I
IEEE 802.3 CSMA/CD Medium Access Control
10/100/1000 Mbps
CPU Status Bits
32
Polling Rate
2
Configurable for every IED connection from 0 to 31267
msec (default is 1000 msec).
Number of IP Addresses
One
Number of MAC Addresses
Five. One per external port and one internal.
Network Topologies Supported
Star (switched), linear (daisy-chain)
Time Synchronization
SNTP Client
–
Multicast and Broadcast
System Maximum Limits
ECM850s per RX3i CPU
Four (4). All must be located in main rack. (Use in remote
or expansion racks not supported).
No of IED connections supported per
ECM850
32
No of IED connections supported per
RX3i CPU
128
Maximum I/O Memory per ECM850
32 Kbytes of combined Input/ Output memory
Maximum I/O Memory per RX3i CPU
128 Kbytes of combined Input/ Output memory
No of PLC Protocol Variables
1
(PPVs)
per ECM850
5000
No of PPVs per RX3i CPU
20000
Hot-swappable
Yes
