FANUC Series 16/18/160/180-Model C Connection Manual (Hardware)

B–62753EN/01
7. CONNECTION TO CNC PERIPHERALS
187
CNC OPTION–1 board
1 RD
2 *RD
3 RT
4 *RT
11 SD
12 *SD
13 TT
14 *TT
5 CS
6 *CS
7 DM
8 0V
15 RS
16 *RS
17 TR
18 *TR
9 *DM 19 (+24V)
JD6A
(PCR-EV20MDT)
10 (+24V) 20
1 FG
2
3
4 SD
5
6 RD
7 RS
8 RT
9 CS
10
11 DM
12 TR
13
14
15
16
17 TT
18
19 SG
20
21
22 *SD
23
24 *RD
25 *RS
Host computer (Example)
26 *RT
27 *CS
28
29 *DM
30 *TR
31
32
33
34
35 *TT
36
37
(+24V) is not used.
The figure below shows a signal connection between CNC and a host
computer. Since signals other than FG and SG perform differential signal
transmission, two wires of signal lines are used for those signals.
SD
RD
SD
RD
RS
CS
RS
TR
DM
RT
SG
CNC side
Output
Host side
FG
0V
FRAME
CS
TR
DM
RT
SG
FG
TT
TT
Conceptional diagram of signal connection
Input
7.5
REMOTE BUFFER
INTERFACE (RS–422)
Conceptional diagram of
signal connection

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