NR Electric RCS-9698G, Инструкция по эксплуатации

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Chapter 4 HMI Operation Introduction
NR ELECTRIC CO., LTD. 36
Figure 4.5-4 COM Display

CPU Number: It indicates which CPU board’ s information is being displayed. It can be
interchanged by pressing keys.

Serial Port Number: Every serial port number orderly corresponds to one serial port on each
CPU board or serial port extension board designated by CPU Number. One thing has to be
attended is that serial port number 0 corresponds to serial port 1; serial port number 1
corresponds to serial port 2, etc. That is to say serial port number on
CPU board and serial
port extension board begins from 1 and on while in the STATE DISPLAY ’ s submenu COM it
begins from 0. Pressing key can interchange the serial port number.

Link Status: There are three kinds of link status that are up to the database configuration
stored in the
CPU board and physical connection status.
UNRUN: It indicates that the certain serial port is not configured to be an active port into the
database stored in CPU board 1 by configuration tool and left unused.
DISCO.: It signifies that the certain serial port has been configured as an active port with
definite communication protocol by configuration tool, but there is physical disconnection
happened on this serial port. This database configuration is stored in CPU board 1.
NORMAL: It means that the certain serial port has been configured as an active port with
definite communication protocol by configuration tool and well connected to a designated
device; communication function between this serial port and designated device works on the
correct order. The database configuration is stored in CPU board 1.
4) DEV. STATE
Under DEV.STATE menu item, the communication status and database building information of the
conjoint devices managed the equipment are displayed. Moreover, it is easy to set the operating
mode of the device that is managed by the equipment. Actually, this menu is not only for status
display, but also used for control purpose as described in following sections.