Yokogawa Button Operated DX2000 - Manual (Page 55)

3
IM 04L42B01-02E
Installation and W
iring
Recommended Replacement
Periods for W
orn Parts
Setup Items and
Default V
alues
Wiring Procedure
A terminal cover is screwed in place on the measuring input terminal block on the rear
panel. A label indicating the terminal arrangement is affixed to the cover.
1. Turn OFF the DX and remove the terminal cover.
2. Connect the signal wires to the terminals.
R ecommended torque for
tightening the screws
Screw terminals 0.9 to 1.0 N•m
Clampted terminals 0.22 to 0.25 N•m
3. Replace the terminal cover and fasten it with screws. The proper torque for
tightening the screws is 0.6 N • m.
Note
Input signal wires of diameter less than or equal to 0.3 mm may not be secured firmly for
clamped terminals (/H2). Fold over the conducting section of the wire, for example, to make
sure that the wire is securely connected to the clamped terminal.
Arrangement of the Input Terminals
Input
terminal
block
1
2
3
4
DX2004 DX2008 DX2010 DX2020 DX2030 DX2040 DX2048
1–4 1–4 1–10 1–10 1–10 1–10 1–12
5–8 11–20 11–20 11–20 13–24
21–30 21–30 25–36
31–40 37–48
Channel Assignments by Model
Input terminal block 1
Input terminal block 2
Input terminal block 3
Input terminal block 4
+ /A
/b
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9
CH10
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
CH9 CH11
CH10 CH12
–/B
+ /A
/b
–/B
CH3 CH1
CH4 CH2
CH5 CH3 CH1
CH6 CH4 CH2
CH9 CH7
CH10
CH11
CH12 CH8
CH5 CH3 CH1
CH6 CH4 CH2
CH9 CH7
CH10 CH8
/b
+ /A
–/B
/b
+ /A
–/B
/b
+ /A
–/B
+ /A
/b
CH1
CH2
CH3
CH4
–/B
Screw terminal
Input terminal block 1 of
the DX2004 and DX2008
Input terminal block 1 of
the DX2010, DX2020,
DX2030, and DX2040
Input terminal block 1 of
the DX2048
Clamp terminal
Installation and Wiring