Technical FAQs

Ask a Question

How many stop bits are used for Modbus communications? Can the number of stop bits be changed on a PowerLogic device or gateway?

The number of stop bits (stop-bits) vary depending on the protocol and the parity used. The number of stop bits cannot be individually changed.

Protocol Parity Stop Bits
Modbus RTU (MB.RTU)
(default)
NONE 1
EVEN 1
ODD 1
Modbus ASCII 7
(MB. A.7)
NONE 2
EVEN 1
ODD 1
Modbus ASCII 8
(MB. A.8)
NONE 1
EVEN 1
ODD 1
Was this helpful?
What can we do to improve the information ?