ProSoft Technology MVI69-103M - Manual (Page 114)

MVI69-103M ♦ CompactLogix or MicroLogix Platform Reference
IEC 60870-5-103 Master Communication Module
Page 114 of 131 ProSoft Technology, Inc.
November 3, 2008
INTEROPERABILITY
5.8.1 Physical Layer
5.8.2 Electrical Interface
⌧ EIA RS-485
⌧ Number of loads 32. For one protection equipment
NOTE - EIA RS-485 standard defines unit loads so that 32 of them can be operated on one line.
For detailed information refer to clause 3 of EIA RS-485 standard.
5.8.3 Optical Interface
Glass fiber
Plastic fiber
F-SMA type connector
BFOC/2,5 type connector
5.8.4 Transmission speed
⌧ 9 600 bit/s
⌧ 19 200 bit/s
5.8.5 Link Layer
There are no choices for the link layer.
5.8.6 Application Layer
5.8.7 Transmission mode for application data
Mode 1 (least significant octet first), as defined in 4.10 of IEC 60870-5-4, is used
exclusively in this companion standard.
5.8.8 Common Address of ASDU
⌧ One Common Address of ASDU (identical with station address)
⌧ More than one Common Address of ASDU