
B-63943EN/02 6.SPINDLE CONNECTION
- 111 -
NOTE
When an optical cable is used for the connection
between the CNC and a spindle, the +5V signals
indicated in parentheses are used to feed power to
the optical adapter. Do not connect these signals
when an optical cable is not used.
1
2
3
4
12
14
16
SOUT
*SOUT
SIN
*SIN
0V
0V
0V
SIN
*SIN
SOUT
*SOUT
0V
0V
0V
Ground
plate
Shield
JA7A-1, 2
Recommended wire specification: A66L-0001-0284#10P (#28AWG
× 10 pairs)
Cable connection
JA7B
3
4
1
2
12
14
16
Ground
plate
NOTE
When this cable is installed close to other cables
such as a power line, a shielded wire needs to be
connected to the ground plate. When the serial
spindle connector panel is installed close to the
spindle amplifier module, a connection to the
ground plate is unnecessary.
(Cable connections when optical cables are used)
Cable connection between the CNC and serial spindle connector panel
(Interconnection cable 3)
Serial spindle connector panel CNC
PCR-E20MDK-SL-A
(PCR-EV20MDT)
JA41 (main board)
PCR-E20MDT
JA48
SOUTA
*SINA
SINA
0V
3
2
1
*SOUTA4 0V
< > 5 SINB
< > 6 0V
< > 7
< > 8
*SINB
(+5V)
(+5V)9 SOUTB
*SOUTB10 (+5V)
13
12
11
14
15
16
17
18
19
20
SOUTA
*SINA
SINA
0V
3
2
1
*SOUTA 4 0V
5 SOUTB
6 0V
7
8
*SOUTB
(+5V)
(+5V) 9 SINB
*SINB 10 (+5V)
13
12
11
14
15
16
17
18
19
20