CHAPTER 4: CONNECTING TO DEVICES AND NETWORKS
D400 SUBSTATION GATEWAY INSTRUCTION MANUAL
GE INFORMATION
61
Figure 33: RS-485 4-wire devices - wiring connection
Table 15: RS-485 4-Wire Terminal Block Signal Definitions
NOTE
The terminal block positions are numbered from 1 to 10 starting from the bottom of the
card.
Device 1
RX+ RX- TX+ TX- GND
Device 2
RX+ RX- TX+ TX- GND
Device 3
RX+ RX- TX+ TX- GND
RX1+
RX1-
FGND1
TX1-
TX1+
RS-485 Channel
Position Number
4-Wire (default)
Function
Signal Flow
Channel 1
1
TX1+
OUT
2
TX1
−
OUT
3
FGND 1
Shield
4
RX1
−
IN
5
RX1+
IN
Channel 2
6
TX2+
OUT
7
TX2
−
OUT
8
FGND 2
Shield
9
RX2
−
IN
10
RX2+
IN
Summary of Contents for Multilin D400
Page 12: ...12 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL PRODUCT SUPPORT ...
Page 28: ...28 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL CHAPTER 1 BEFORE YOU START ...
Page 34: ...34 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL CHAPTER 2 INSTALLING THE D400 ...
Page 88: ...88 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL CHAPTER 5 POWERING UP THE D400 ...
Page 174: ...174 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL APPENDIX A STANDARDS PROTECTION ...
Page 184: ...184 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL APPENDIX C LIST OF ACRONYMS ...
Page 192: ...192 GE INFORMATION D400 SUBSTATION GATEWAY INSTRUCTION MANUAL INDEX ...