Mitsubishi Electric MELSEC-L02SCPU User Manual page 28

(5) I/O connector pin numbers and corresponding I/O signals
Pin Cate-
Type
number gory
B20
High-
B19
speed
B18
B17
High-
B16
speed
B15
B14
High-
B13 Input
speed
B12
B11
B10 Standard
B09 Standard
B08 Standard
B07 Standard
B06 Standard
High-
B05
speed
High-
B04
speed
High-
Output
B03
speed
High-
B02
speed
B01
*1 B01 and A01 are used as negative common on the L02SCPU, L02CPU, L06CPU, L26CPU, and L26CPU-BT, while they
are used as positive common on the L02SCPU-P, L02CPU-P, L06CPU-P, L26CPU-P, and L26CPU-PBT.
26
Correspondence Corresponding
for line driver I/O signal

X0

X1

X4
Input common

X6

X8

XA

XC

XE

Y0

Y2

Y4

Y6
*1
Output common
Pin Cate-
Type
number gory
A20
High-
A19
speed
A18
A17
High-
A16
speed
A15
A14
High-
A13 Input
speed
A12
A11
A10 Standard
A09 Standard
A08 Standard
A07 Standard
A06 Standard
High-
A05
speed
High-
A04
speed
High-
Output
A03
speed
High-
A02
speed
A01
Correspondence Corresponding
for line driver I/O signal

X2

X3

X5
Input common

X7

X9

XB

XD

XF

Y1

Y3

Y5

Y7
*1
Output common