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NT-DRT21
The NT-DRT21 is an Omron communication interface unit designed for integrating programmable terminals into a DeviceNet network. It operates with a 24 VDC power supply and supports both Remote I/O and Explicit Message Communications.
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Technical specifications for NT-DRT21
| Manufacturer | Omron |
|---|---|
| Product Type | Communication Interface Unit |
| Product Line | NT |
| Part Number | NT-DRT21 |
| Weight | 0.13 lbs (0.06 kg) |
| Power Supply Voltage | 24 Volts DC |
| General Application | Connecting programmable terminals to a DeviceNet network |
| Supported Communication Type | Remote I/O and Explicit Message Communications |
| Communication Protocol | DeviceNet communication |
| Baud Rate | 125 kilobits per second, 250 kilobits per second, and 500 kilobits per second |
| Communication Distance | 100 meters, 250 meters, and 500 meters (depending on the baud rate) |
| Permissible Supply Voltage Range | 20.4 to 26.4 Volts DC |
| Number of Nodes | 64 nodes (maximum) |
| Ambient Operating Temperature | 0 to 50°C (in a non-condensing environment) |
| Number of Masters | 63 masters with configurator and 1 master without configurator |
| Storage Temperature | -20 to 60°C (in a non-condensing environment) |
| Number of Slaves | 63 slave ports (maximum) |
| Allowable Supply Voltage Range | 20.4 to 26.4 Volts DC |
Omron’s NT-DRT21 is an effective communication interface unit that links programmable terminals to a DeviceNet network. The device operates at a power supply voltage of 24 Volts DC with an allowable voltage range of 20.4 to 26.4 Volts DC. It supports a range of communication types, facilitating both Remote I/O operations and Explicit Message Communications. The NT-DRT21 employs the DeviceNet communication protocol, ensuring compatibility within the network.
Users can select from three baud rates: 125 kbit/s, 250 kbit/s, and 500 kbit/s. Based on these rates, the maximum communication distances are adjustable, with support ranges of 100 meters, 250 meters, and 500 meters. Designed to accommodate up to 64 nodes, it also provides connectivity for a maximum of 63 masters, including one master without a configurator.
Concerning environmental conditions, the unit operates efficiently in ambient temperatures between 0°C and 50°C within non-condensing environments, while it can be stored in temperatures from -20°C to 60°C. The module also supports up to 63 slave ports, enhancing flexibility in network configurations. The NT-DRT21 weighs 0.77 pounds (0.35 kg), making it manageable for installation.
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