3 - 3
3 Part Names and Functions
NX-series Communications Interface Units User’s Manual (W540)
3-1 Part Names
3
3-1-1 NX-CIF101 and NX-CIF105
The model number of the screwless clamping terminal block is NX-TBC162.
Terminal Block
Letter Name Description
(A) Terminal number
indi
cation
The terminal numbers are given by column letters A and B, and row numbers 1
to 8.
The combination of the column and row gives the terminal numbers from A1 to
A8 and B1 to B8.
(B) Release hole Insert a flat-blade screwdriver into this hole to connect and remove the wire.
(C) Terminal hole The wire is inserted into this hole.
(D) Ground terminal
mar
k
This mark indicates the ground terminals.
(B)
(C)
(A)
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
(D)
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