产品编号: 781062-01
将PXI机箱转换为DeviceNet主站或从站，然后连接到第三方DeviceNet网络并进行通信。
DeviceNet接口设备帮助用户使用NI-Industrial Communications for DeviceNet驱动程序创建应用程序。 DeviceNet基于控制器局域网(CAN)物理层，并通过指定多个参数（如所需的电缆长度、连接器和波特率）来提高强度和互连性。 您可以对DeviceNet接口设备进行编程，以向DeviceNet网络添加高性能主站/扫描器或从站功能。
NI-Industrial Communications for DeviceNet 18.0 Help
Edition Date: April 2018
Part Number: 372945J-01
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This topic lists specifications for PCI-DeviceNet hardware.
 | Note NI-Industrial Communications for DeviceNet only supports the following baud rates: 125 Kb/s, 250 Kb/s, and 500 Kb/s. |
| Transceiver | NXP PCA82C251 |
| Max baud rate | 1 Mb/s |
| Min baud rate | 10 Kb/s |
| CAN_H, CAN_L bus lines | –36 to +36 VDC |
Digital I/O Characteristics
| Parameter | Min | Max |
|---|---|---|
| Output0, Output1 | ||
| VOH (IOH = –8 mA) | 3.8 V | — |
| VOL (IOL = 8 mA) | — | 0.44 V |
| NERR | ||
| VIH | 2.0 V | — |
| VIL | — | 0.8 V |
| Dimensions | 10.67 x 16.76 cm (4.2 x 6.6 in.) |
| I/O connector | 9-pin male D-SUB for each port |
| +5 VDC (±5%) | 640 mA typical |
| +3.3 VDC (±5%) | 940 mA typical |
| Withstand | 500 Vrms, verified by a 5 s dielectric withstand test |
| Continuous | 60 VDC, Measurement Category I |
| Withstand | 500 Vrms, verified by a 5 s dielectric withstand test |
| Continuous | 60 VDC, Measurement Category I |
This product meets the requirements of the following standards of safety for electrical equipment for measurement, control, and laboratory use:
IEC 61010-1, EN 61010-1
UL 61010-1, CSA 61010-1
For UL and other safety certifications, refer to the product label or the Online Product Certification section.
| Operating temperature | 0 to 55 °C |
| Storage temperature | –20 to 70 °C (Tested in accordance with IEC-60068-2-1 and IEC-60068-2-2.) |
| Operating humidity | 10 to 90% RH, noncondensing |
| Storage humidity | 5 to 95% RH, noncondensing (Tested in accordance with IEC-60068-2-56.) |
| Maximum altitude | 2000 m |
| Pollution Degree (IEC 60664) | 2 |
Indoor use only.