BMXDDI3232
Product ID:29553
Updated: 2026/4/3

Key Features
- 1Support 32 isolated discrete inputs for versatile industrial applications. 2、Operate with both 12V and 24V DC positive or negative logic. 3、Meet strict EU low voltage and EMC directives for compliance. 4、Ensure reliable operation with a high 2.2M hour MTBF rating. 5、Monitor status easily with advanced diagnostic LED indicators.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon X80 | Product or Component Type | Discrete input module |
| Discrete input number | 32 | Discrete input type | Isolated |
| input type | Current sink (logic positive)<br />Current source (logic negative) | Discrete input voltage | 12 V DC positive or negative<br />24 V DC positive or negative |
| Discrete input current | 3.3 mA | Input compatibility | With 2-wire/3-wire proximity sensors IEC 61131-2 type 3 |
| Sensor power supply | 19...30 V | Voltage state 1 guaranteed | >= 10 V<br /> <= -10 V |
| Current state 1 guaranteed | >= 2 mA | Voltage state 0 guaranteed | <= 5 V<br />>= -5 V |
| Current state 0 guaranteed | <= 1.5 mA | input impedance | 7270 Ohm |
| Insulation resistance | > 10 MOhm 500 V DC | Power dissipation in W | 4.7 W |
| DC typical response time | 4 ms | DC maximum response time | 7 ms |
| Paralleling of outputs | Yes | Typical current consumption | 100 mA 3.3 V DC |
| MTBF reliability | 2200000 H | Protection type | 1 external fuse per group of channel 0.5 A fast blow |
| Voltage detection threshold | < 14 V DC sensor fault<br />> 19 V DC sensor OK | Status LED | 1 LED (Green) module operating (RUN)<br />1 LED per channel (Green) channel diagnostic<br />1 LED (Red) module error (ERR)<br />1 LED (Red) module I/O |
| Net Weight | 0.302 lb(US) (0.137 kg) | IP Degree of Protection | IP20 |
| Directives | 2014/35/EU - low voltage directive<br />2014/30/EU - electromagnetic compatibility | Dielectric strength | 1500 V AC 50/60 Hz 1 minute, primary/secondary<br />1500 V AC 50/60 Hz 1 minute, between group of channels |
| Vibration resistance | 3 gn | Shock resistance | 30 gn |
| Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) | Ambient Air Temperature for Operation | 32…140 °F (0…60 °C) |
| Relative humidity | 5…95 % -13…158 °F (-25…70 °C) without condensation | Operating altitude | 0...6561.68 ft (0...2000 m)<br />2000...5000 m with derating factor |
Specifications may be subject to change without notice
