Yaskawa Large Capacity Sigma II Series - Manual (Page 93)

4.2 Settings According to Host Controller
4-17
4
Any of the following forms can be used for the position reference:
• Line-driver output
• +12-V open-collector output
• +5-V open-collector output
Connection Example 1: Line-driver Output
Applicable line driver: SN75174 manufactured by Texas Instruments Inc., MC3487 or
equivalent
Connection Example 2: Open-collector Output
Set limiting resistor R1 so that input current, i, falls within the following range:
Input current i: 7 to 15 mA
Photocoupler
SERVOPACK
Line-driver
Host controller
CN1-11
PULS
/PULS
CN1-7
CN1-8
CN1-15
CN1-14
150
CLR
/CLR
SIGN
/SIGN CN1-12
: represents twisted-pair wires.
Photocoupler
SERVOPACK Host controller
CN1-15 CLR
Vcc
PULS
/PULS
CN1-7
CN1-8
CN1-14
150
/CLR
SIGN
/SIGN
CN1-11
CN1-12
R1 i
Tr1
R1
R1