PSB NG-SR-21-4-DDP Instruction Manual page 19

J. Communication Status screen
6
5
This screen enables administrator to view communication between PLC and
thermocouple module. Should a communication error occur, this screen provides
some troubleshooting aids to determine problem. A timer quantifies how well
communication is occurring.
Item
1
2
3
4
5
6
7
NG-SR IOM
Object Description
Status code This shows code that represents error that is
numeric generated. A code of zero signifies good
communication.
No response This shows number of times that module did not
numeric respond to PLC communication. Status code will
change when count increments.
Valid response This shows the number of times that the module
numeric responded correctly.
Time numeric This increments each second after "RESET" button
is pressed. Used for monitoring communication for
period of time.
Reset This button resets above objects 2 through 4 so
pushbutton quality of communication can established.
Setup Sets up communication between PLC and
pushbutton thermocouple module. Unauthorized changes will
impact communications and render unit inoperable.
Misc. Returns to Miscellaneous screen menu.
pushbutton
18
1
2
3
4
7
PSB INDUSTRIES