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SEL-751 Card Options
8
q
SEL
Power Supply With I/O (Slot A)
ECT
w
SEL
Processor and Communications Card (Slot B)
ECT
e
SEL
I/O Expansion Card (Slot C: see table)
ECT
r
SEL
I/O Expansion Card (Slot D: see table)
ECT
t
SEL
I/O Expansion Card (Slot E: see table).
ECT
Refer to the Model Option Table on the SEL website for ordering details
SEL
ECT
SEL
SEL
SEL
SEL
4 ACI/3 AVI (MOT...x81/82/83/85/86/87x...)
ECT
SEL
4 ACI/3 AVI (MOT...xL1/L2/L3/L5/L6/L7x...)
ECT
SEL
4 ACI (MOT...xA1/A2/A3/A5/A6/A7x...)
ECT
a
Refer to the SEL-751 two-line and touchscreen display Model Option Tables (MOT) for power supply and CPU board variants.
9
Card Type
SEL
PSIO/2 DI/3 DO
ECT
SEL
CPU/COM
ECT
SEL
EIA-232/EIA-485
ECT
SEL
DeviceNet
ECT
3 DI/4 DO/1 AO (one card per relay)
SEL
4 DI/4 DO
ECT
4 DI/3 DO (1 Form B, 2 Form C)
ECT
SEL
SEL
ECT
SEL
SEL
SEL
4 AI/4 AO (one card per relay)
ECT
SEL
ECT
2 AVI/4 AFDI (MOT...x70x...)
ECT
2 AVI/4 AFDI (MOT...xL0x...)
ECT
SEL
8 AFDI (MOT...x77x...)
ECT
1
2
3
4
5
6
y
SEL
ECT
u
Device Case
i
Rear-Panel Mounting Screws
o
Rear Panel
A
B
●
a
n/a
●
a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
8 DI
n/a
n/a
ECT
14 DI
n/a
n/a
8 DO
n/a
n/a
ECT
8 AI
n/a
n/a
ECT
n/a
n/a
10 RTD
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
7
4 ACI/3 AVI or 4 ACI Card (Slot Z)
Rear-Panel Slot
C
D
E
n/a
n/a
n/a
n/a
n/a
n/a
●
n/a
n/a
●
n/a
n/a
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
n/a
n/a
●
n/a
n/a
●
n/a
n/a
●
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Z
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
●
●
●
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Table of Contents
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Summary of Contents for Schweitzer Engineering SEL-751
- Page 1 2 AVI/4 AFDI (MOT…xL0x…) ● 8 AFDI (MOT…x77x…) ● 4 ACI/3 AVI (MOT…x81/82/83/85/86/87x…) ● 4 ACI/3 AVI (MOT…xL1/L2/L3/L5/L6/L7x…) ● 4 ACI (MOT…xA1/A2/A3/A5/A6/A7x…) Refer to the SEL-751 two-line and touchscreen display Model Option Tables (MOT) for power supply and CPU board variants.
- Page 2 Slots A, B, C, D, E, and Z. Slots A, B, and Z are base unit slots, each associated with a specific function. Optional digital/analog I/O cards are available for the SEL-751 in Slots C, D, and E. Optional communications cards are available only for Slot C;...
- Page 3 14. Press the ENT pushbutton. The front panel displays the following: STATUS Relay Status 15. Press the ENT pushbutton. The front panel displays the following: Serial Num 000000000000000000000000 16. Press the ENT pushbutton. The front panel displays the following: Confirm Hardware Config (Enter) 17.
- Page 4 Access Level 2. Install new side stickers on the relay. 2011–2017 Schweitzer Engineering Laboratories, Inc. All rights reserved. All trademarks are the property of their respective holders. SEL products appearing in this document may be covered by U.S. and foreign patents. The information in this document is provided for informational use only and is subject to change without notice.
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