
B–63833EN/03
6. SPINDLE CONNECTION
86
8
9
SVC, ES
ENB1, ENB2
Spindle command voltage
and common line
Spindle enable signal (Note 1)
1
3
2
ES
4
6
5
SVC
8
7
ENB1
9
ENB2
10
11
13
12
14
16
15
18
17
19
20
CNC
JA7A
PCR–EV20MDT
7
5
DA2
E
SVC
ES
ENB1
ENB2
Signal Name Description
CABLE CONNECTION
ANALOG SPINDLE
SERVO UNIT OR
INVERTER
SHIELD
GROUNDING PLATE
RECOMMENDED CABLE–SIDE CONNECTOR
PCR–E20FA (Honda Tsushin Kogyo Co., Ltd.)
FCN–247J020–G/E (Fujitsu, Ltd.)
52622–2011 (Molex Japan Co., Ltd.)
RECOMMENDED CABLE SPECIFICATION:
A66L–0001–0284#10P (#28AWG × 10 pairs)
(0V)
()()
()
()
()
()
()
()
NOTE
1 Signals ENB1 and ENB2 turn on when the spindle
command voltage is effective. These signals are used when
the FANUC Analog Spindle Servo Unit is used.
2 The analog output ratings are as follows:
Output voltage: "10 V
Output current: 2 mA (maximum)
Output impedance: 100 ohms
3 The parenthesized signals are used for the high–speed skip
function (HDI).
6.2
ANALOG SPINDLE
INTERFACE