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Products Industrial Ethernet Remote I/o
Products Industrial Ethernet Remote I/o
Moxa - NA-4020 / NA-4021
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Features and Benefits
| • Serial Communication Parameters: | |
| Baudrate | 1200 to 115200 bps |
| Data Bits |
7, 8 |
| Stop Bits | 1, 2 |
| Parity Bit | None, Even, Odd |
| Signals | NA-4020: Data+, Data-, Gnd, DIR NA-4021: TxD, RxD, Gnd |
| • software: | |
| Protocols |
Modbus/RTU, Modbus/ASCII |
| Modbus Address | 00 to 99 by rotary switches |
| Utility | ioAdmin |
| Programming Library | MXIO DLL library for Windows supporting Visual Basic, Visual C++, Borland C++ Builder |
| Number of I/O Modules | Max. of 32 I/O expansion modules |
| • power requirements: | |
| Power Consumption | 70 mA typical @ 24 VDC |
| Power Input | 11 to 28.8 VDC, 24 VDC typical |
| Current for I/O modules | Max. 1.5A @ 5 VDC |
| • field power: | |
| Rated Voltage | 11 to 28.8 VDC, 24 VDC typical |
| Current in Field Power Contact | Max. 10A |
| • isolation: | |
| System Power to I/O Driver | Optical isolation |
| •  Environmental Limits: | |
| Operating Temperature | -20 to 60°C, 5 to 90%RH |
| Storage Temperature | -45 to 85°C |
| Vibration | IEC-68-2-6, 2G in operation |
| •  Agency Approvals: | |
| EMC | IEC 61000-6-2, IEC 61000-6-4 |
| Safety | UL508 |
| • Physical Characteristics: | |
| Weight | 150 g |
| Dimensions | 42 x 99 x 70 mm (1.65 x 3.9 x 2.75 in.) |
Network Adapter Modules
| Ordering Info | Model No. | Descritpion |
| Click here to order |
NA-4020 |
RS-485 Network Adapter |
| Click here to order |
NA-4021 |
RS-232 Network Adapter |
