Communications Function - Omron K3NR Operation Manual

Communications Function

Setting Mode
Protect Mode
Maintenance Mode
1-5

Communications Function

RS-232C
RS-422
RS-485
The basic model in this mode usually displays the process value. The maximum
and minimum values are displayed by pressing the Escape Key. The parame-
ters and setting values are displayed by pressing the Mode Key.
Refer to Section 5 Operations in RUN Mode for RUN mode in detail.
Values are set in the K3NR in this mode by key input or using the teaching func-
tion.
Refer to Section 4 Parameter Setting for value setting by key input and 6-1
Teaching Function for the teaching function in detail.
Use this mode to prohibit some operations in order to lock out the setting values.
Refer to 4-1 Protect Mode for details.
The setting values are reset to factory-set values in this mode. Refer to 6-3-2
Initialization for details.
The communications function of the K3NR makes it possible for the host com-
puter to perform the following operations.
• Confirmation and change of setting values. Communications conditions can-
not be changed.
• Reading and resetting the maximum and minimum values.
• Confirmation of model data.
Use a model with the Communications Board if the communications function is
required.
Refer to the Communications Manual for the communications function in detail.
Use the K31-FLK1 or K31-FLK4 Output Board to use the RS-232C interface.
Use the K31-FLK3 or K31-FLK6 Output Board to use the RS-422 interface.
Use the K31-FLK2 or K31-FLK5 Output Board to use the RS-485 interface.
Section 1-5
9