Introduction - ICP DAS USA ALM-Horn Series User Manual

ALM-Horn Series User's Manual

1. Introduction

The ALM-Horn Series include 3 model, -BR with water clean upper cover, ALM-
Horn as standard siren, Blue + Red LED, ALM-Horn-WF have WLAN connection
complies with the IEEE802.11b/g/n standards, support Modbus TCP protocol & HTML,
ALM-Horn-MRTU have RS-485 interface support Modbus RTU protocol.
ALM-Horn series device includes 1-channel digital input for any dry contact output
such as SA, BA, FA ..etc, and 1-channel digital output. Each device has 4 kinds of alarm
tone, NC/NO input mode select by swatches. The ALM-Horn-WF & -MRTU support
Modbus protocol, Which makes perfect integration for monitoring or control in SCADA
software, HMI Modbus & Utility. ALM-Horn series have High Sound Pressure output,
wide input power range & IP43 waterproof
Figure 1-1: Application architecture for the ALM-Horn-WF(-BR)
Figure 1-2: Application architecture for the ALM-Horn-MRTU(-BR)
ALM-Horn Series
User's Manual (Rev1.0, NOV/2020) ------------- 4