Nv Configuration - Omron NV Series Setup Manual

PT Settings
6-2-2

NV Configuration

NV Configuration
Note
102
Set the NV Configuration as shown below.
Item
COM port Bit Rate
(Connected
to PLC/
External
Device)
Data Length
Stop Bits
Parity Bit
Communica-
tions Error
Handling
When connecting to an OMRON EJ1 Temperature Controller using Modbus-
RTU, set a transmission delay of at least 5 ms in the communications parame-
ters in the NV Configuration of the PT. Communications may not be performed
correctly if a transmission delay of 4 ms or less is set.
Use a value of the least 5 ms (default) for the port B send wait time in the EJ1.
Communications may not be performed correctly if a send wait time of 4 ms or
less is set.
Settings
9,600,
9,200,
38,400,
7,600, or
115,200 bps
7 or 8 bits
Always 1 bit
Even or odd Even
Retry Number of
times and
number of
seconds
Display OFF, ON
Error Codes (held), or
ON (not
held)
Transmis- 0 to 1,000
sion Delay ms
Section 6-2
Default Remarks
9,600 bps These set-
tings must
be the same
as the com-
munications
conditions
7 bits
set at the
Always 1 bit
PLC.
5 times, 3
seconds
On (Not
held)
0 ms