Parameter
structure
Keypad and
format
Advanced
parameter
descriptions
Serial comms
not send any data during this time.
Modbus RTU uses a silent period detection system to detect the end of a message. This silent period is either the length of time for 3.5 characters at
the present baud rate or the length of time set in Pr
11.26
, whichever is the longest.
Where:
xx specifies a change that affects hardware compatibility
yy specifies a change that affects product documentation
zz specifies a change that does not affect the product documentation.
adjusted with the LED keypad. When this parameter is read via an LED keypad and security is locked it appears as zero. The security code can be
modified via serial comms etc. by setting this parameter to the required value, setting (Pr
11.44
=
{SE14,
0.35}
) to 2 and initiating a reset by setting
Pr
10.38
to 100. However security can only be cleared via the LED keypad.
Mentor MP Advanced User Guide
147
Issue Number: 4
www.onxcontrol.com
11.29