- ? STANDARD SPECIFICATIONS
? Digital Input Modules
The Digital Input Modules receive 32-channel or 64-channel 24 V DC ON/OFF signals.
The ADV151 and ADV161 can be used in dual redundant configuration.
Item | Specifications | ||||
Model | ADV151-P/ADV151-E (*1) | ADV157 | ADV161 | ||
Number of input channels | 32 | 32 | 64 | ||
Rated input voltage (*2) | 24 V DC (sink/source) | 24 V DC (sink/source) | 24 V DC (sink/source) | ||
Input ON voltage | 18 to 26.4 V DC | 18 to 26.4 V DC | 20 to 26.4 V DC | ||
Input OFF voltage | 5.0 V DC or less | 5.0 V DC or less | 5.0 V DC or less | ||
Input current (at rated input voltage) | 4.1 mA±20 % / channel | 4.1 mA±20 % / channel | 2.5 mA±20 % / channel | ||
Maximum allowable input voltage | 30.0 V DC | 30.0 V DC | 30.0 V DC | ||
Withstanding voltage | Between input signal and system: 2 kV AC, For 1 minute Between commons: 500 V AC, For 1 minute, common every 16-channel (*3) | ||||
Functions Status input Pushbutton input | Function for detecting ON/OFF status Function for detecting pushbutton edges | Function for detecting ON/OFF status — | Function for detecting ON/OFF status Function for counting the pushbutton edges | ||
Input response time | 8 ms or less (for status input) | ||||
Minimum ON detection time | 20 ms (for pushbutton input) | ||||
Maximum ON/OFF cycle | 25 Hz (for pushbutton input) | ||||
Maximum current consumption | 500 mA (5 V DC) 350 mA (5 V DC) 550 mA (5 V DC) | ||||
Weight | 0.3 kg | 0.4 kg | 0.3 kg | ||
External connection | Pressure clamp terminal,Dedicated cable (AKB331),MIL connector cable | Pressure clamp terminal | Dedicated cable (AKB337),MIL connector cable | ||
*1: Only ADV151-P is allowed to be installed in the remote node. ADV151-E is not allowed to be installed in the remote node.
*2: ADV151, ADV157 and ADV161 are common every 16-channel. All voltage input signals to be connected (24 V DC) must be in the same polarity.
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