— 2-27 —
2.9.2.3. Output Signal
Applied output: PO0 to PO7 (Shipping set: DRDY, WRN, OTPA, OTMA, SVST, BUSY, IPOS,
and NEAR)
Table 2-17: General output photo coupler specification
Item Specification
Maximum load capacity
24 VDC/50 mA
Maximum saturated voltage
2 V or less
Fig 2-27
∗
Driver Unit side
Out
ut
COM
~ +
~ -
*You may reverse the polarity of the external power supply and
connect as “minus • common.”
2.9.2.4. Position Feedback Signal Output
Applied output: CHA, CHB, CHZ, *CHA, *CHB, and *CHZ
Table 2-18: Specifications of position feedback output signal
Item Specification
Output format
Line driver (CHA, CHB, CHZ, *CHA, *CHB and *CHZ)
Line driver
Texas Instruments: AM26C31 or equivalent
Recommended line receiver
Texas Instruments: AM26C32 or equivalent
Fig 2-28: Position feedback signal output
SGND
∗ CHA
∗ CHB
∗ CHZ
CHA
CHB
CHZ
Driver Unit side