ABB Relion SMU615 Technical Manual page 244
Substation merging unit
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Also See for Relion SMU615:
- Technical manual (272 pages) ,
- Applications manual (76 pages) ,
- Installation manual (68 pages)
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Section 10
Merging unit's physical connections
238
Table 289:
LED descriptions for COM0031-COM0033 and COM0037
LED
Connector
X1
X1
X2
X2
X3
X3
RX
X9
TX
X9
Description
X1/LAN1 link status and activity
X2/LAN2 link status and activity
X3/LAN3 link status and activity
COM1 fiber-optic receive activity
COM1 fiber-optic transmit activity
1MRS758407 B
SMU615
Technical Manual
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