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

7. CONNECTION TO CNC PERIPHERALS
B–62753EN/01
196
Spindle command voltage and
common line
CLKX0
1
3
0V
2
0V
ES
4
6
FSX0
5
DX0
SVC
8
7
ENB1
+15V
9 ENB2
10
CLKX1
11
13
0V
12
0V
0V
14
16
FSX1
15
DX1
–15V
18
17
+5V
+5V
19 +15V
20
CNC
JA8A (Main board)
JA8B (OP–2 board)
(PCR–EV20MDT)
ENB1, ENB2
CLKX0, CLKX1,
FSX0, FSX1,
DX0, DX1,
"15V, +5V, 0V
SVC, ES
Cable wiring
7
5
DA2
E
SVC
ES
ENB1
ENB2
FANUC SPINDLE
SERVO UNIT
8
9
Signal name Description
Spindle enable signal (Note 1)
Feed axis check signal (Note 2)
Shield
Ground plate
Notes
1. ENB1 and 2 turn on when a spindle command voltage is
effective. These signals are not used when the FANUC
Spindle Servo Unit is used.
The voltage must not exceed 30 V when a signal is off.
The current must not exceed 200 mA when a signal is on.
2. Feed axis check signal is used when a feed axis is checked
or service work is done. This signal is not used for spindle
control.
7.9.2
Analog Spindle
Interface

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