We have a requirement national Instruments Automation Hardware & Scada Plz communicate
Automation Hardware 
# 16 DI 24 VDC
# 16 DO 24 VDC Transsister
# 8 Analog Input configurable 0-10 VDC/4-20 mA, 16 bit resolution
# 4 Analog Output configurable 0-10 VDC/4-20 mA 16 bit resolution