Qx80h is q series DC high-speed input module, negative common terminal type, 16 points. Qx80h price (face price), the market stock is very small. Qx80h Parameter Description: 24VDC / 4mA, common cathode, 16 points, terminal block (high speed). Specification details of PLC module qx80h: DC input module negative common end input points 16 points isolation method Optocoupler rated input voltage DC24V 20% - 15%, ripple coefficient above 5%) rated input current about 6mA derating chart on voltage / on current 13V or higher / 3mA or higher off voltage / off current 8V or less / 1.6mA or less function setting SW2 off interrupt, on high speed input dielectric withstand voltage 560vac MS / 3 cycles (altitude 2000m (6557.38 feet)) [insulation resistance] 10m or higher measured by insulation resistance tester through 1500vp-p noise voltage, 1 Voice simulator with s voice width and 25 to 60Hz voice frequency First instantaneous voice iec61000-4-4: 1kV protection grade IP2X common terminal arrangement 8 points / common terminal common terminal: tb9, tb18 I / O points 16 I / O allocation is set to 16 point high-speed input module or interrupt module working status indicator set by setting in GX developer switch running indicator on indication (LED) external connection 18 point terminal block (M3 6 screw) applicable wire diameter core 0.3mm2 to 0.75mm2 (maximum outer diameter 2.8mm) applicable to clamping terminal R1 25 ~ 3 clamping terminal with sleeve cannot be used 5VDC internal current consumption 80mA standard: all points on overall dimension h w d 98 * 27.4 * 90 mm weight 0.16kg