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3 Part Names and Functions
NX-series Position Interface Units User’s Manual (W524)
3-3 Terminal Blocks
3
3-3 Terminal Blocks
Position Interface Units use screwless clamping terminal blocks for easy wiring and removal.
In terms of the number of terminals, there are three types of terminal blocks used on Position Interface
Units: one with 12 terminals, one with 16 terminals, and one with 24 terminals (using 2 sets of 12-termi-
nal terminal blocks), as shown below.
NX-TB2
NX-TB1
(B)
(C)
A1
A2
A3
A4
A5
A6
A7
A8
D1
D2
D3
D4
D5
D6
D7
D8
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
24 mm wide
12 terminals × 2
12 mm wide
16 terminals
12 mm wide
12 terminals
(A)
24 mm wide
12 terminals × 2
12 mm wide
16 terminals
12 mm wide
12 terminals
(B)
(C)
A1
A2
A3
A4
A5
A6
A7
A8
D1
D2
D3
D4
D5
D6
D7
D8
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
(A)