q SELECT Power Supply With I/O (Slot A)
w SELECT Processor and Communications Card (Slot B)
e SELECT I/O Expansion Card (Slot C: see table)
r SELECT I/O Expansion Card (Slot D: see table)
t SELECT I/O Expansion Card (Slot E: see table).
y SELECT 4ACI/3AVI or 4ACICard (SlotZ)
u Device Case
i Rear-Panel Mounting Screws
o Rear Panel
Refer to the Model Option Table on the SEL website for ordering details Rear-Panel Slot
Card Type A B C D E Z
SELECT PSIO/2 DI/3 DO
a
a
Refer to the SEL-751 two-line and touchscreen display Model Option Tables (MOT) for power supply and CPU board variants.
● n/a n/a n/a n/a n/a
SELECT CPU/COM
a
n/a ● n/a n/a n/a n/a
SEL
ECT EIA-232/EIA-485 n/a n/a ● n/a n/a n/a
SELECT DeviceNet n/a n/a ● n/a n/a n/a
SEL
ECT 3 DI/4 DO/1 AO (one card per relay) n/a n/a ● ● ● n/a
SELECT 4 DI/4 DO n/a n/a ● ● ● n/a
SEL
ECT 4 DI/3 DO (1 Form B, 2 Form C) n/a n/a ● ● ● n/a
SELECT 8 DI n/a n/a ● ● ● n/a
SEL
ECT 14 DI n/a n/a ● ● ● n/a
SELECT 8 DO n/a n/a ● ● ● n/a
SEL
ECT 8 AI n/a n/a ● ● ● n/a
SELECT 4 AI/4 AO (one card per relay) n/a n/a ● ● ● n/a
SEL
ECT 10 RTD n/a n/a n/a ● n/a n/a
SELECT 2 AVI/4 AFDI (MOT…x70x…) n/a n/a n/a n/a ● n/a
SEL
ECT 2 AVI/4 AFDI (MOT…xL0x…) n/a n/a n/a n/a ● n/a
SELECT 8 AFDI (MOT…x77x…) n/a n/a n/a n/a ● n/a
SEL
ECT 4 ACI/3 AVI (MOT…x81/82/83/85/86/87x…) n/a n/a n/a n/a n/a ●
SELECT 4 ACI/3 AVI (MOT…xL1/L2/L3/L5/L6/L7x…) n/a n/a n/a n/a n/a ●
SEL
ECT 4 ACI (MOT…xA1/A2/A3/A5/A6/A7x…) n/a n/a n/a n/a n/a ●
6
7
8
9
1
2
3
4
5
SEL-751 Card Options
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