M-7024UD
Multifunctional I/O module with LED display, 4-channel Analog Output (Current Output), 4-channel Digital Input (Counters) and 4-channel Digital Output. Supports Analog Output Types of 0 ~ 5 V, +/-5 V, 0 ~ 10 V, +/-10 V, +4 ~ +20 mA or 0 ~ +20 mA. Digital Input Types: Wet Contact, Dry Contact, and Counter. Supports Digital Output of Open Collector (Sink). Communicates over Modbus RTU and RS-485. Supports operating temperatures of -25°C ~ +75°C (-13°F ~ +167°F).
References & Support
Features

The M-7024UD is a multi-functional module that has 4 analog output channels, 4 digital input channels, and 4 digital output channels. It also comes with a LED display as I/O indicators. It provides a programmable output range on all analog outputs channels (0 ~ 5 V, +/-5 V, 0 ~ 10 V, +/-10 V, +4 ~ +20 mA or 0 ~ +20 mA). Each analog output channel can be configured for an individual range and the module also features per-channel open wire detection for +4 ~ +20 mA outputs, together with 8 kV ESD Protection as well as 2500 VDC intra-module isolation. Options for configuring power-on and safe values are also included. It also comes with our free EZ Data Logger software for data logging, data acquisition, control and monitoring applications.
- Multi-function=4 AO + 4 DI + 4 DO
- Comes with LED Display for I/O Indication
- Source Type Current Output
- 16-bit Analog Output
- Individual Channel Configuration
- Open Wire Detection for Current Output
- 8 kV ESD Protection
- Power-on Value Setting
- Safe Value Setting
- Wide Operating Temperature Range: -25 to +75°C
Specifications
Communication | |
Interface | RS-485 |
Bias Resistor | No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.) |
Format | (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) |
Baud Rate | 1200 to 115200 bps |
Protocol | Modbus RTU, DCON |
Dual Watch Dog | Yes, Module (1.6 Seconds), Communication (Programmable) |
LED Indicators/Display | |
System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
I/O LED Indicator | 4 LEDs as Analog Input Fault Indicators, 4 LEDs as Digital Input Indicators, 4 LEDs as Digital Output Indicators |
7-Segment LED Display | - |
Isolation | |
Intra-Module Isolation, Field-to-Logic |
2.5 kVDC |
EMS Protection | |
ESD (IEC 61000-4-2) | ±8 kV Contact for each Terminal |
EFT (IEC 61000-4-4) | ±4 kV for Power Line |
RS (IEC 61000-4-5) | - |
Power | |
Reverse Polarity Protection | Yes |
Input Range | 10 ~ 30 VDC |
Consumption | 4.5 W |
Mechanical | |
Dimensions (L x W x H) | 123 mm x 72 mm x 35 mm |
Installation | DIN-Rail or Wall Mounting |
Environment | |
Operating Temperature | -25°C ~ +75°C (-13°F ~ +167°F) |
Storage Temperature | -40°C ~ +85°C (-40°F ~ +185°F) |
Humidity | 10 ~ 95% RH, Non-condensing |
I/O Specification
Analog Output | ||
Channels | 4 | |
Current Output Wiring | Source | |
Range | 0 ~+5 VDC, ±5 VDC, 0 ~ +10 VDC, ±10 VDC, 0 ~ +20 mA, +4 ~ +20 mA |
|
Resolution | 16-bit | |
Accuracy | ±0.02%% of FSR | |
DA Output Response Time | 10 ms per channel | |
Programmable Output Slope | ON Voltage Level | 0.0625 ~ 512 V/Second |
OFF Voltage Level | 0.125 ~ 1024 mA/Second | |
Open Wire Detection | 1000 Ω | |
Short Circuit Protection | Yes | |
Power-on Value | Yes, Programmable | |
Safe Value | Yes, Programmable | |
Digital Input | ||
Channels | 4 | |
Wet Contact | ON Voltage Level | +1 VDC Max. |
OFF Voltage Level | +4 ~ 30 VDC | |
Dry Contact | ON Voltage Level | Close to GND |
OFF Voltage Level | Open | |
Effective Distance for Dry Contact | 500 M Max. | |
Counters | Max. Count | 65535 (16-bit) |
Max. Input Frequency | 100 Hz | |
Min. Pulse Width | 5 ms | |
Input Impedence | - | |
Overvoltage Protection | +60 VDC | |
Digital Output | ||
Output Channels | 4 | |
Type | Open Collector | |
Sink/Source (NPN/PNP) | Sink | |
Load Voltage | +3.5 VDC ~ +50 VDC | |
Max. Load Current | 700 mA/Channel | |
Overvoltage Protection | 60 VDC | |
Overload Protection | 1.4 A (with short-circuit protection) | |
Power-on Value | Yes, Programmable | |
Safe Value | Yes, Programmable |