AH500 Operation Manual Electrical specifications for the inputs on a digital input/output module (The signals passing through the inputs are alternating current signals ranging in voltage from 120 V to 240 V.) Electrical specifications for the inputs on a digital input/output module which supports I/O interrupts (The signals passing through the inputs are 24 V DC signals.) 2-11 Model AH16AM10N AH32AM10N AH32AM10N AH32AM10N AH64AM10N AH16AP11R AH16AP11T AH16AP11P Item -5A -5A -5B -5C -5C -5A -5A -5A Input impedance 4.7 kΩ 7.5 kΩ 4.7 kΩ Voltage input Sinking: The inputs are NPN transistors whose collectors are open collectors. Sourcing:
The inputs are PNP transistors whose collectors are open collectors. Input signal Electrical isolation Optocoupler Input display When the optocoupler is driven, the input LED indicator is ON. Model AH16AM30N-5A Item Number of inputs 16 Connector type Removable terminal block Input type Digital input Input form Alternating current Input current 120 V AC and 4.5 mA; 240 V AC and 9 mA Action OFF→ON >79 V AC level ON→OFF Response OFF→ON 15 ms time ON→OFF 30 ms Electrical isolation Optocoupler Input display When the optocoupler is driven, the input LED indicator is ON.
Model AH16AR10N-5A Item Number of inputs 16 Input power form Direct current Connector type Removable terminal block Input type Digital input Input form Direct current (sinking or sourcing) Input current 24 V DC, 5 mA Action OFF→ON >15 V DC level ON→OFF Filtering 0.1 ms 0.5 ms 3 ms 15 ms 20 ms cycle OFF→ON 0.11 ms 0.51 ms 3.01 ms 15.01 ms 20.01 ms (Typical) Response OFF→ON 0.12 ms 0.52 ms 3.02 ms 15.02 ms 20.02 ms time (Maximum) ON→OFF 0.11 ms 0.51 ms 3.01 ms 15.01 ms 20.01 ms (Typical) ON→OFF 0.15 ms 0.55 ms 3.05 ms 15.05 ms 20.05 ms (Maximum) Input impedance ON→OFF Voltage input Sinking: The inputs are NPN transistors whose collectors are open collectors. Sourcing:
The inputs are PNP transistors whose collectors are open collectors. Input signal Electrical isolation Optocoupler Input display When the optocoupler is driven, the input LED indicator is ON. An interrupt is triggered when there is a transition in a signal from low to high/from high to low/from low to high or from high to low. Trigger for an interrupt