Pin

Name

Dir.

Domain

JBD-50

Function

J7.3

LIM V+

input

Field

J2 · 3

Limit/home field supply, fused 0.25 A

J7.5

LIM1

input

Field

J2 · 5

Limit/home input 1

J7.6

LIM2

input

Field

J2 · 6

Limit/home input 2

J7.7

LIM3

input

Field

J2 · 7

Limit/home input 3

J7.8

LIM4

input

Field

J2 · 8

Limit/home input 4

J7.9

LIM5

input

Field

J2 · 9

Limit/home input 5

J7.10

LIM6

input

Field

J2 · 10

Limit/home input 6

J7.11

LIM7

input

Field

J2 · 11

Limit/home input 7

J7.12

LIM8

input

Field

J2 · 12

Limit/home input 8

J7.13

SYNC X

output

Logic

J3 · 1

Axis X sync output (not isolated)

J7.14

SYNC Y

output

Logic

J3 · 2

Axis Y sync output (not isolated)

J7.29

DI V+

input

Field

J4 · 5

General-purpose field supply, fused 0.25 A

J7.30

FIELD GND

—

Field

J4 · 6

Field ground, common return

J7.31

DI1

input

Field

J4 · 7

General-purpose input 1

J7.32

DI2

input

Field

J4 · 8

General-purpose input 2

J7.33

DI3

input

Field

J4 · 9

General-purpose input 3

J7.34

DI4

input

Field

J4 · 10

General-purpose input 4

J7.35

DI5

input

Field

J4 · 11

General-purpose input 5

J7.36

DI6

input

Field

J4 · 12

General-purpose input 6

J7.37

DI7

input

Field

J5 · 1

General-purpose input 7

J7.38

DI8

input

Field

J5 · 2

General-purpose input 8

J7.39

DO1

output

Field

J5 · 3

Isolated output 1

J7.40

DO2

output

Field

J5 · 4

Isolated output 2

J7.41

DO3

output

Field

J5 · 5

Isolated output 3

J7.42

DO4

output

Field

J5 · 6

Isolated output 4

J7.43

DO5

output

Field

J5 · 7

Isolated output 5

J7.44

DO6

output

Field

J5 · 8

Isolated output 6

J7.45

DO7

output

Field

J5 · 9

Isolated output 7

J7.46

DO8

output

Field

J5 · 10

Isolated output 8

Pins not listed are not connected: 1–2, 4, 15–28, 47–50.