所有常见问题(1980 total: showing 1601-1620)
- What might cause error messages such as “transaction failure” and “unreachable destination” when trying to connect a data logger and a PC using a serial or USB to RS-232 cable?
- How can variables be saved so that they are available for use after the data logger power has been removed and the data logger has been powered up again?
- CR1000、CR800、CR850 或 CR3000的最小扫描间隔是多少？
- What is the operating voltage of the CR1000, CR800, and CR850?
- Can a CR800/CR850 and CR1000/CR3000 be connected via a CS I/O port with a null modem cable?
- What type of crossover cable is required to use Modbus over TCP/IP on a CR1000 or CR3000 with an NL120 or NL115?
- How can a CR1000 or CR3000 interface with a Modbus/TCP device?
- Can the CR800, CR850, CR1000 or CR3000 be used to log an RS-422 output directly, or is an extra unit needed?
- Can Short Cut be used to make a CR1000 or CR3000 with an NL120 push data to an FTP?
- Is there a way to allow a user to change constants in a CR800, CR1000, CR3000, or CR6 program without allowing the user to make other program changes?
- If a CR1000 will not pass self-calibration, what can be done to fix that?
- How many control ports are available on a CR1000?
- How many RS-232 devices can the CR1000 handle?
- How can a CR1000 be connected to a device that uses Modbus RTU over RS-485?
- What are the RS-232 throughput capabilities of the CR1000 when connecting multiple serial devices?
- Using a CR1000, is it possible to read the four different COM ports at different baud rates?
- Can the RS-232 port on a CR1000 supply 12 Vdc power for a sensor?
- What are the options for collecting data from a CR1000 over IP?
- 有什么简单的方法，通过使用 CRBasic 和 CR1000来更改已有的校验和算法吗？
- CR1000 含有多少个模拟输出？
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