Page 357 - Gas Detection Systems Training Manual

up the Save or Abort confirmation). Scroll down to and choose the "Previous Menu" item to exit to the Main Menu. Scroll down to and choose the "Previous Menu" item to exit to the Top Menu. Scroll down to and choose the "Exit" menu item to exit the menu system and return back to the Main Status Screen.
Figure 8: Changing the 3120 Network ID
After entering the menu system, choose the Main Menu:
Top Menu 1
↑EJECT MEMORY CARD ABORT WARMUP
INFO MENU
*↓MAIN MENU
Top Menu 2
↑SEC DIAGNOSTICS RESET RELAYS FORMAT FLASH CARD
↓EXIT
Then choose the Network Menu:
Main Menu 1
↑CALIBRATION ALARM RELAY
*↓NETWORK
Main Menu 2
↑HIDE LOW GAS SELF TEST
SET DATE TIME
↓PREVIOUS MENU
Then choose the Network ID Menu:
Network Top Menu
* NETWORK ID MENU
MODBUS SETTINGS PREVIOUS MENU
Then highlight the Network ID item and activate enter (in single sensor role, you cannot change the sensor number so this item cannot be highlighted and the ID should be selected automatically first):
Network ID Menu
FOR SENSOR:
* ID
ZONE
PREVIOUS MENU
ONE
12 *
4
SEC 3120 16-bit Modbus Manual For Version 1.2 and above
Page 17 Of 46 December 2012
Sensor Electronics Corporation P/N 1580282, Rev. 1, 20121228