ABB RELION SMU615 Technical Manual page 255
Substation merging unit
Hide thumbs
Also See for RELION SMU615:
- Technical manual (260 pages) ,
- Applications manual (76 pages) ,
- Installation manual (68 pages)
Table of Contents
Advertisement
1MRS758407 C
Table 288: Station bus communication interfaces included in communication mod-
ules
Module ID
COM0031
COM0032
COM0033
COM0037
Table 289: LED descriptions for COM0031-COM0033 and COM0037
LED
X1
X2
X3
RX
TX
1
Not supported
SMU615
Technical Manual
RJ-45
LC
3
1
3
1
Connector
Description
X1
X1/LAN1 link status and activity
X2
X2/LAN2 link status and activity
X3
X3/LAN3 link status and activity
X9
COM1 fiber-optic receive activity
X9
COM1 fiber-optic transmit activity
Merging unit's physical connections
EIA-485
-
-
2
-
-
-
2
-
1
EIA-232
ST
-
-
-
1
-
1
-
-
255
Advertisement
Table of Contents
