￿￿!"#"￿%￿￿￿￿￿￿￿￿1￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ Section 6-1

￿￿!"#"￿%￿￿￿￿￿￿￿￿1￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ Section 6-1

Operation by Operating Commands

The following describes control of the NT600S using the operating commands, and the flow of notifications from the NT600S.

For the actual procedure for using the operating commands, refer to 7-2 Com- mands Sent by the Host (page 208) and 7-3 Commands Sent by the NT600S (page 218).

The operating commands display monitored data from the production line and messages to the factory workers. They are also used for NT600S control and management.

The communication flow between the Host and NT600S differs according to the following three cases:

Message from Host to NT600S

Host program

 

NT600S operation

 

Message operating command

Message to PT

 

Process message

 

Enquiry from Host to NT600S

Host program

 

NT600S operation

 

 

Enquiry operating command

Enquiry

 

Receive command

 

Receive command

 

 

Send response command

 

Response operating command

 

 

 

Notification of Operation at NT600S to the Host

Host program

 

NT600S operation

Receive notification

 

Notification operating command

Send notification command

 

 

Operation by Terminal Commands

The following describes control of the NT600S using the terminal commands.

For the actual procedure for using the terminal commands, refer to 7-4 Terminal

Commands (page 222).

The terminal commands allow the NT600S to be used as a terminal of the Host to display text and graphics independently of the screens stored in the NT600S.

The Host sends a command and the NT600S processes the message. The

NT600S does not send back a response to the Host.

Host program

 

NT600S operation

 

Terminal command

Message to PT

 

Process message

 

￿￿￿

Page 217
Image 217
Omron V022-E3-1 #%1 Section, Operation by Operating Commands, Message from Host to NT600S, Enquiry from Host to NT600S