
B–64193EN/01
6. SPINDLE CONNECTION
87
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
JA40(Main board,
Sub CPU board)
PCR–E20MDK–SL–A
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.)
FI30–20S (Hirose Electric Co., Ltd.)
FCN–247J020–G/E (Fujitsu, Ltd.)
52622–2011 (Molex Japan Co., Ltd.)
RECOMMENDED CABLE SPECIFICATION:
A66L–0001–0284#10P (#28AWG × 10 pairs)
HDI0
(0V)
NOTE
1 Signals ENB1 and 2 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