
Title
Sheet
Draw. No.
nalog input
separate detector interface unit
16/18
FANUC LTD
A-56731E-0099
Description Desig. Date Edit.
01 050714 Matsukane
15. Check pin board
When using the check pin board, the signals, ADIF (Differential amplified signal from A
and XA input signals), BDIF (Differential amplified signal from B and XB input signals),
T0 (Reference voltage), PZ (Compared digital signal from Z and XZ input signals) can be
observed.
(1) Order specifications A06B-6071-K290
contents A20B-1005-0340 printed circuit board with check pins.
A660-2042-T031#L200R0 200mm Cable.
(2) Connection
Attach the check pin board to the cable that you want to observe the signal of the axis.
(3) Signal output
PIN number Signal name Remark
<11>
ADIF
Differentially amplified signal from A and XA input signals.
ADIF = 2 x ( XA – A )
<13> BDIF
Differentially amplified signal from B and XB input signals.
BDIF = 2 x ( XB – B )
<15> T0
2.5V DC (=1/2 Vcc)
<19> PZ
Compared digital signal from Z and XZ input signals.
<9>,<18>,<20> +5V Power source
<12>,<14>,<16> 0V Signal ground
Encoder with analog I/F(1)
Encoder with analog I/F(2)
JF111
JF112
JF113
JF114
JA4A
Encoder with analog I/F(3)
Encoder with analog I/F(4)
Check pin board
Analog input separete detector interface unit
<6>
<1> <2> <3> <4> <5>
<7> <8> <9> <10>
<11> <12> <14> <15>
<17>
<13>
<19>
CN1 CN2
<20> <18> <16>