YOKOGAWA YS80 Series, User Manual

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3-2
IM 01B04N01-02E
3.1 External Wiring
(a) To prepare cables for connection to each terminal, install crimp-on solderless lugs for
4 mm screw on the end of each cable.
(b) Draw the internal unit out from the rack case.
(c) Connect the cables to the correct terminals referring to Table 3-1.
(d) Replace the internal unit into the rack case after completing the wiring.
(e) Always replace the terminal cover after completing the wiring.
The terminal cover cannot be replaced if the internal unit is not installed in the rack
case. The terminal cover should be securely replaced because it has the function of
locking the internal unit.
K J
H
F
D
C
B
A
8
7
6
5
4
3
2
1
OUT
IN
Terminal arrangement
Figure 3-1 Terminal Layout
Table 3-1 Terminal Wiring
Terminal
Designation
Description
A +
Output1 (1 to 5 V DC)
B -
C
D
F +
Output2 (4 to 20 mA DC)
H -
J
K
Do not connect to the output terminal when the terminal is not in use.
Terminal
Designation
Description
1 +
Input (1 to 5 V DC)
2 -
3
4
5
6
7
8
Applicable Cables
(1) Signal circuit wiring
• Cross-sectional area of the cable conductor: 0.5 to 0.75 mm
2
• Examples of applicable cables: Single core PVC insulated flexible cable (VSF)
stranded wires (JIS C 3306); heat-resistant vinyl-
insulated cable (UL style 1007)
(2) Power supply wiring
• Cross-sectional area of the cable conductor: 1.25 to 2.00 mm
2
• Examples of applicable cables: 600 V PVC insulated cable (1 V) stranded wires (JIS
C 3307);PVC insulated cable for electrical apparatus
(KIV) stranded wires (JIS C 3316)