
8
13Descri
tionDateEd
01 98.12.14
SHEET
DRAW. No.
CUST.
TITLE
Hamatani Newl
desi
ned
SERVO CHECK BOARD
DESCRIPTIONS
A-72569EN-021
FANUC LTD
Desi
.
4. CHANNEL SETTING
The block diagram below show the internal structure of the Servo Check Board.
Channel Setting is used to select the kind of data from the data sent from DSPs, displayed on
eight 7-segment LEDs and changed by four push switches.
One of the eight digits is always blinking, it means selected digit.
By pushing <- or -> key, blinking digit moves left or right.
By pushing + or - key, the value of the blinking digit increases or decreases by
one.
A pair of digits AXIS and DATA shows channel setting of one channel.
The axis number is set to AXIS digit. The value may be from 1 to 8.
The axis number means the value set to the parameter No.1023. (No.269-No.274
for FS0-C)
The data address is set to DATA digit. The value may be from 0 to 9, A, B and C.
The relation between DATA value and the kind of data is listed below.
DATA Data kind
0 VCMD(Velocity Command)
1 TCMD(Torque Command) or estimated disturbance torque (when
Unexpected Disturbance Detection Function is used)
2 TSA(Speed)
4 Position
5 the data for Auto Tuning Function
RECV indicator:
The LED under each pair of digits show that the selected data is received normally or not.
AXIS DATA
RECV
CNI1
CNI3
CNI4
CNI2
Channel Setting
(7 segment LED x 8 , four push switches)
printer port
interface
data select
digital output
interface
analog output
interface
CNA1
CNB1
CNB2
check pins
CH1
CH2
CH4
CH3
DSP1
DSP2
DSP3
DSP4
CH1,2
CH1-4
CH1-4