Mitsubishi Electric MELSEC Q Series User Manual page 56

(2) Procedures
The procedures are as illustrated below.
(a) Processing cable end
1) Place each wire end of the VCTF
cable/flexible cable on the guide having
the same color as the wire.
(b) Building T-branch connection (VCTF cable/flexible cable)
5)-1 When using a terminal block for T-branch connection
When connecting a VCTF cable/flexible cable to a terminal block, connect the wires so that the wire colors match with the
corresponding terminals.
*1
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2) Close the cover so that the VCTF
*1
VCTF cable/
flexible cable
When connecting a dedicated flat cable to a terminal block (e.g. Using
a VCTF cable for the trunk line and dedicated flat cables for branch
lines), match "+24V", "DA", "DB", and "24G" printed on the dedicated
flat cable with the corresponding colors of the VCTF cable (flexible
cable) as shown in the table to right.
Split the dedicated flat cable so that "+24V", "DA", "DB", and "24G"
cables may be independent.
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cable/flexible cable may be held
between both sides of the cover.
When the wiring is correct, the green
wire is visible through the notch
window.
If a red, white, or black wire is visible
through the window, open the cover
and correct the wiring.
Incorrect wiring may cause failure of
the module.
Green: Correct wiring
Red, white, or black: Incorrect wiring
VCTF cable/
flexible cable
24G DB DA +24V
VCTF cable/
flexible cable
3) Assemble the cover with the body
and press them using pliers.
4) Check that all of four latches are
engaged.
Press-fitting is completed.
Red
White
Black
Green
Dedicated VCTF cable/flexible cable
flat cable color
+24V Red
DA White
DB Black
24G Green