
5. CONNECTION TO CNC PERIPHERALS
B–63523EN/03
100
4) Details of the cable J128
RXTP
*RXTP
TXTP
*TXTP
+24V
+24V
0V
0V
FG
RXTP
*RXTP
TXTP
*TXTP
+24V
+24V
0V
0V
Connection panel Connector panel
Pair
Pair
(*2)
(*3)
Shield
Wire:
wire ³ A66L–0001–0284#10P (#28AWG × 10 pairs): Oki Electric Cable Co., Ltd., Hitachi Cable Ltd.
wire ³ Twisted wire with a cross–sectional area of 2 mm
2
or more (FG)
NOTE
1 ATCH1 and ATCH2 are not used.
2 FG on the connection panel
Connect the FG of the connection panel to the frame ground.
For grounding, use a twisted wire, 100 to 300 mm long, with a cross–sectional area of 2 mm
2
or more.
The FG is used to ground the shield of the J127 cable.
3 FG on the connector panel
Connect the shield of the J128 cable on the connector panel to the frame ground.
For grounding, use a twisted wire, 100 to 300 mm long, with a cross–sectional area of 2 mm
2
or more.