Delta DTM-CT030 8-Channel CT Input I/O Module
Delta DTM-CT030 is an 8-channel CT input I/O module designed for accurate industrial current monitoring and stable automation performance. This Delta 8-channel CT Input I/O Module supports DC 24V operation with programmable PID, ON/OFF, and manual control modes for flexible industrial applications. The module supports Modbus RTU/ASCII, Modbus TCP, Ethernet/IP, and USB2.0 communication standards for reliable industrial connectivity. Manufactured by Delta, the DTM-CT030 belongs to the Delta Temperature Controller category used across industrial process control and automation systems. Learn more about the full Delta DTM Series Temperature Controllers.
| Brand | Delta |
| Product Type | Temperature Controller |
| Product | DTM-CT030 |
Delta 8-channel CT Input I/O Module DTM-CT030 Technical Specifications:
| Specification | Value |
|---|---|
| Channel Number | 8-channel, CT input |
| Input Power Supply | DC 24 V |
| Operating Voltage Range | 90% ~ 110% rated voltage |
| Power Consumption (Max.) | 3 W |
| Sampling Rate | 0.1 sec. / all 8 sets of input |
| Control Methods | PID, programmable PID, ON / OFF, manual |
| Communication Protocol | RS-485 DIP Switch: supports the Modbus protocol with RTU / ASCII communication format Ethernet RJ45 Port: support Modbus TCP and Ethernet/IP, compliant with IEEE802.3, IEEE802.3u Mini USB Port: supports USB2.0 communication standard |
| Internal Connection | Features internal connection terminals for 24 V power supply and communication signal transmission |
| Vibration Resistance | 10 ~ 55 Hz, 10 m/s² for 10 mins in X, Y, Z directions |
| Shock Resistance | Max. 300 m/s², 3 times in 3 axes and 6 directions |
| Operating Ambient Temperature | 0°C ~ 50°C |
| Storage Temperature | 20°C ~ 65°C |
| Operating Altitude | < 2,000 m |
| Operating Ambient Humidity | 35% ~ 85% RH (non-condensing) |
| Dimensions | 3 (W) × 11.3 (H) × 8 (D) cm |
The DELTA DTM-CT030 CT input I/O module is commonly used in industrial automation systems requiring stable current transformer monitoring and dependable process regulation. Applications involving industrial ovens, furnaces, packaging systems, heating equipment, and process machinery benefit from accurate multi-channel CT input management and stable control capability. Its 8-channel CT input structure supports efficient industrial current monitoring across demanding automation environments.
Industrial systems integrating the DTM-CT030 benefit from stable communication performance and flexible operational configuration. The module supports RS-485, Ethernet RJ45, and Mini USB connectivity for seamless industrial integration. Its fast 0.1-second sampling performance and programmable PID functionality help maintain process consistency while supporting reliable industrial automation requirements.
For industries searching for a Delta 8-channel CT Input I/O Module, the DTM-CT030 provides dependable current monitoring capability, flexible communication support, and stable automation performance. The module supports both new industrial automation installations and replacement requirements involving precision process management applications. Within the Delta automation category, it remains a practical solution for industrial environments requiring reliable CT input monitoring performance.

