Detcon 880S-N4X - Manual (Page 7)

880-N4X
880-N4X Instruction Manual Rev. 0.0 Page 3 of 36
2.0 System Configuration
The Model 880 is designed to monitor and display the status of field sensor devices, provide programmable
alarm outputs, and log alarm incidents via a USB drive. The system is equipped with a color graphic touch
screen display. Control electronics are industry standard PLC modules pre-selected to fit the application.
Twelve 10Amp relays provide three “Banks” of four relays, each designed to give Alarm 1, Alarm 2, Alarm 3
and Fault conditions for each related bank. Each relay provides one set of contacts: Common, Normally Open,
and Normally Closed for customer annunciator connection.
2.1 Configuration
A Model 880 is equipped with:
• 8.31" x 6.24" (211.2 x 158.4 mm) Color Graphical Touch Screen display panel
• Six slot Programmable Logic Controller (PLC)
o Two communication port CPU Module
o Twelve channel Relay Output Module
o Eight channel Relay Output Module
o Communications Module (2ea.)
• Isolated Network Adapter
• 24VDC 10Amp Power Supply
• (12) 10amp 1PDT DC Alarm Relays
• Fault, Alarm, Communications, and Power Panel Indicator LED’s
2.2 Touch Panel Graphic Display
The Model 880 is equipped with a graphic display panel (Figure 3) that is prompted to display information
such as the operational status of each monitoring device, alarm output readings, and record alarm incidents to a
USB Drive.
PWR
CPU
TxD
RxD
+
Used
NOT
24V . . . .
Dedicated
power supply
recommended
PLC Serial Port
DC Input
Ethernet 10/100
Base T Connector
USB Type A Port
USB Type B Port
Audio Line Out
BACK VIEW
BOTTOM VIEW
Figure 3 Back of Touch Panel Display