Enable; Data Format - Eaton PowerXL DA1 Communications Manual

2 Modbus RTU
2.3 RJ 45 interface

2.3.1 Enable

2.3.2 Data format

12
DA1
The start signal is sent via the bus.
DC1
If using Modbus, there must always be a high signal at DI1.
+24 V
1 2
DI1
Figure 4: Enable signal for bus mode in DC1 variable frequency drives
DE1
If using Modbus, there must always be a high signal at DI1.
+10 V 1 +10 V
Figure 5: Enable signal for bus mode in DE1 variable speed starters
DA1
When using DA1 variable frequency drives, the data format can be selected
using parameter P5-04.
The default setting is as follows:
• No parity
• 1 start bit
• 1 stop bit
• 8 data bits
DC1, DE1
The data format is fixed for DC1 variable frequency drives and DE1 variable
speed starters and cannot be changed.
• No parity
• 1 start bit
• 1 stop bit
• 8 data bits
Modbus RTU for variable frequency drive DA1, DC1, DE1 09/16 MN040018EN www.eaton.com
1 0 V
+24 V
1