所有常见问题(1743 total: showing 1461-1480)
- Which CRBasic instruction is used to activate the 7321 relay?
- 数据采集器能够同时接受来自多个端口的 PakBus 通讯连接吗？
- Can an RS-232 device be directly connected to the CS I/O port of a data logger?
- How can the data logger be used to produce analog voltages?
- What is the difference between the various bridge measurements?
- What might cause data logger clock issues?
- What might cause a data logger to not store data at a particular time, such as midnight?
- 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?
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