Sel 751A - Figure 2.8 Rear-Panel Connections of Selected Cards

2.14
SEL-751A Relay Instruction Manual Date Code 20100129
Installation
I/O Configuration
Rear-Panel Connections
Figure 2.8 shows the rear-panel connections for selected cards. Connections
for additional cards are shown in Figure 2.9 through Figure 2.11.
Figure 2.8 Rear-Panel Connections of Selected Cards
NOTE: After any change, be sure to
thoroughly test the settings.
PORT 4C
+5 Vdc RXD N/C TXD GND
5
N/C RTS GND
E IA–232
1
2 4 3 6 8
CTS
7 9
+TX –TX +RX –RX SHLD
5
PORT 4A
EIA–485
1
2 4 3
INPUTS:
IN_01 IN_02 IN_03 IN_04
OUT_0 1 OUT_02 OUT_03 OUT_04
08 05 06 02 04 09 03
10 11 12 13 14 15 16
07 01
08 05 06 04 09 20 21 22 23 24 25 26 27 28 29 30
10 11 12 13 14 15 16 17 18 19
07 02 03 01
RTD 1
COMP/ SHLD
+ —
RTD2
COMP/ SHLD
+ —
RTD3
COMP/ SHLD
+ —
RTD4
COMP/ SHLD
+ —
RTD5
COMP/ SHLD
+ —
RTD6
COMP/ SHLD
+ —
RTD7
COMP/ SHLD
+ —
RTD8
COMP/ SHLD
+ —
RTD9
COMP/ SHLD
+ —
RTD 1 0
COMP/ SHLD
+ —
INPUTS:
AO_0 1 IN_0 1 IN_02 IN_03
OUT_0 1 OUT_02 OUT_03 OUT_04
08 05 06 02 04 09 03
10 11 12 13 14 15 16
07 01
+ —
AO_02 AO_0 1 AO_03 AO_04
AI_02 AI_01 AI_03 AI_04
08 05 06 02 04 09 03
10 11 12 13 14 15 16
07 01
AI_08 AI_06 AI_05 AI_07
AI_02 AI_01 AI_03 AI_04
08 05 06 02 04 09 03
10 11 12 13 14 15 16
07 01
+5 Vdc RXD +I RI G–B TXD GND
5
–IRIG–B RTS GND
PORT 3
EIA–232
IRIG–B
PORT 2
FI BER OPTI C
TX RX
1
2 4 3 6 8
CTS
7 9
02
PORT 1
ETHERNET
01
+ —
10/100BASE–T
01 02
IA
03 04
IB
05 06
IC
07 08
IN
WYE
OPEN
DELTA
E05 E06
VBAT+ VBAT-
E08 E07
VS NS
E02
VB
VB
(COM)
E03
VC VC
E04 N COM
VA VAE01
02 03 05 06
VA
WYE
VB
VC
VB
(COM)
VC
VA
OPEN
DELTA
NCOM
07
TX RX
08 09 10
AF 1 AF2 AF3 AF4
01 04
Card 1: Current Card (4 ACI)
Card 2: Voltage Card (5 AVI)
Card 3: Voltage Card With AFD Inputs (3 AVI/4 AFDI)
Card 4: Eight Analog Input Card (8 AI)
Card 5: Four Analog Input/Four Analog Output Card (4 AI/4
AO)
NOTE: Analog outputs are isolated from each other
and from the chassis ground.
Card 6: Three Digital Input/Four Digital Output/One Analog
Output Card (3 DI/4 DO/1 AO)
Card 7: RTD Card (10 RTD)
Card 8: Four Digital Input/Four Digital Output Card (4 DI/4
DO)
Card 9: Communications Card (EIA-232/EIA-485)
Card 10: Main Board with Single, Copper Ethernet, Fiber-Optic
Serial, and EIA-232 Rear Ports
Card 11: Main Board with Dual, Fiber-Optic Ethernet, Fiber-Op-
tic Serial, and EIA-232 Rear Ports