energy-meters:et340
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| energy-meters:et340 [2020-06-29 22:45] – [Option A: wireless Zigbee connection] added min. Venus version boekel | energy-meters:et340 [2020-07-13 14:28] – [Option B: Wired connection to CCGX] iburger | ||
|---|---|---|---|
| Line 86: | Line 86: | ||
| The red, green and brown wire coming out of the USB to RS485 cable are not used. | The red, green and brown wire coming out of the USB to RS485 cable are not used. | ||
| + | == Note on bus termination == | ||
| + | RS485 networks are traditionally terminated at both ends with 120Ω terminators. This is not required if the cable length is short, but may be required for longer cable runs. The ET340 meter has a built in termination resistor that can be enabled by bridging terminals 7 and 9. | ||
| ===== 3. Configuration ===== | ===== 3. Configuration ===== | ||
energy-meters/et340.txt · Last modified: 2022-07-15 10:58 by stefanie