Switches And Jumpers On The Terminal Board - YASKAWA GA700 Technical Manual

2.14 Control Circuit Wiring
NOTICE: Ensure that the control circuit wiring does not exceed 50 meters when using an analog signal from a remote
source to supply the frequency reference. Failure to comply could cause poor system performance.
A - Loosen the screws and insert the
B - Wire with crimp ferrule attached,
C - Pull back the shielding and lightly
Note:
• Do not solder the core wire. When the core wire has been soldered, the connection may become loose over time.
• Tighten the terminal screws to the specified tightening torque.
• For preparing terminal ends of the shielded wire, refer to the following figure.
• When setting the frequency by analog reference from an external frequency setting potentiometer, use shielded twisted-pair
wires preparing wire ends as shown in the following figure. Connect the shield to terminal E (G) of the drive.
A - Connect the cable sheath to
B - Sheath
3.
Pass the cable through the gap in the wiring cover.
4.
Install the LED status ring board, front cover, and the keypad to their original positions.
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Switches and Jumpers on the Terminal Board

The terminal board is equipped with several switches used to adapt the drive I/Os to the external control signals as
shown in the Figure 2.52.
Set the switches to select the functions for the respective terminals.
78
wire into the opening on the
terminal block.
or unsoldered wire with the core
wires lightly twisted
twist the end with fingers,
keeping the ends from fraying.
Figure 2.49 Wiring Procedure for the Control Circuit
terminal E (G) of the drive.
Figure 2.50 Preparing the Ends of Shielded Wire
Figure 2.51 Control Circuit Wiring
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
D - When crimp ferrules are not used,
remove approximately 5.5 mm
(0.21 in.) of the covering at the tip.
E - Blade width of 2.5 mm (0.1 in.) or
less
F - Blade depth of 0.4 mm (0.01 in.)
or less
C - Insulate with electrical tape or
shrink tubing.