User manual

Digital Monitor AMC-1DBx Series User Manual
11
Figure 4-1 shows the Typical System Network Diagram for the AMC-1DBx Digital Monitor.
Relay
Module
RS-485
MODBUS
RS-485
MODBUS
RS-485
MODBUS
RS-485
MODBUS
8x Relay
2x Analog Output
8x Relay
2x Analog Output
8x Relay
2x Analog Output
16x Relay
4x Analog Output
Building Automation
System
MODBUS
Building Automation
System
BACnet
10/100BT Ethernet
BACnet
RS-485
MODBUS
Relay
Module
Relay
Module
Relay
Module
120VAC
24V AC/DC Optional
8x Relay
2x Analog Output
AMC Digital Monitor 1DBx Release 1.0
Maximum 988 Transmitters
Maximum 128 Zones
Maximum 80 Relays
Maximum 20 Analog Outputs
AMC-1DB Gas Monitor
SENSOR√988CO
0 PPM
4x RS-485 Interfaces to
MODBUS Slaves
On each RS-485 Interface
- Up to 247 Devices
-Up to 2 Relay Modules
Figure 4-1: Typical System Network Diagram
Figure 4-2: Digital Monitor AMC-1DBx Front Cover shows a view of the AMC-1DBx Digital
Monitor front cover.
4.1.1 Monitor Features
FEATURE DESCRIPTION
1. System Status 1 x Green SYSTEM LED: Power indicator representing power
supply health.
1 x Amber FAULT LED: Fault indicator representing system
health.
2. ALARM Indication 3 x Red LEDS: Indicators representing 3 alarm indications.
OFF – Typically, gas concentration at transmitter(s) is below
alarm thresholds.
ON – Typically, gas concentration at transmitter(s) has
exceeded alarm threshold.
3. MODBUS Operation 1 x Amber LED: Blinks ON when the controller sends
MODBUS traffic.
1 x Green LED: Blinks ON when the controller receives
MODBUS traffic.