Detcon 1600A-N1P - Manual (Page 27)

1600A-N1P
Any time during the 60-minute countdown the user can return to normal operating mode by pressing the Cal
Mode button again.
5.3 Touch Screen Utilities
This menu item is provided for field adjustment of the LCD screen contrast and provides the means to readjust
calibration of the graphic touch screen should this become necessary. The Touch Screen Utilities key is
located at the bottom center of the Program Menu Screen (Figure 27) and is accessed by pressing the touch
key. Adjust the screen contrast using the up and down arrows.
Figure 27 Screen Utilities
Transfer Mode
To place the 1600A in transfer mode, press the “TRANSFER” key. The system will begin shutting down and
automatically go into transfer mode. Transfer mode allows the user to load critical updates from Detcon, Inc
to the touch screen.
Clean Screen
The touch screen can be cleaned while the 1600A-N1P is operational. To do this, the user must press the
“CLEAN SCREEN” key. Once the cleaning screen is activated, touch screen operation is locked for 30
seconds. During this time period the user may clean the screen as needed. The time remaining for the lockout
is indicated by a progress bar.
Reset Modbus
In the event of a Modbus communication error, press the “RESET MODBUS” key to restart Modbus polling.
Modbus Diagnostics
To view the status of slave devices, relay modules, and analog output modules, press the “MODBUS
DIAGNOSTICS” key. Modbus diagnostics will generate a two page list, displaying real-time status, of 16
slave devices, 4 relays modules, and 4 analog output modules.
Supervisory Modbus
1600A-N1P Instruction Manual Rev. 0.1 Page 23 of 40