这是4DA的 4AD-PT
FX2N-30(40)MR-8AD-4DA接线图v1.024V 0V 24V 0V COM COM COM X0 X1 X2 X3 X4 X5 X6 X7 X10 X11 X12 X13 X14 X15 X16 X17 X20 X21 X22 X23 24V GND 5V GND A B RS485 AD0+ AD0AD1+ 主站Y00 COM0 Y01 COM1 Y02 Y03 Y04 Y05 COM2 Y06 COM3 Y07 COM4 Y10 Y11 ...