User Manual

Introduction • 17
1.5 Overview of NuDAM-6054
1.5.1 What is NuDAM-6054 ?
NuDAM-6054 provides 15 isolated digital input channels. All of the input
channels are common power type and one of them is using the same pin
with default (use jumper to choose). The isolation voltage is up to 5000
Vrms. It is suitable to use NuDAM-6054 in industrial environment with the
dangerous of high voltage electric shock.
1.5.2 Features of NuDAM-6054
• 15 bits digital inputs with isolation protection and common power
• 5000 Vrms isolation voltage
• Programmable host watchdog timer for host failure protection
• Internal watchdog timer for device failure protection
• Easy programming by software
• Easy installation and wiring
1.5.3 Specifications of NuDAM-6054
♦ Interface
• Interface : RS-485, 2 wires
• Speed (bps) : 1200, 2400, 4800, 9600, 19.2K, 38.4K, 115.2K
(115.2K only for firmware reversion above A4.00)
♦ Input
• Channel numbers : 15 isolation common power input channels
(the fifteenth channel is the same with default pin, but can use
jumper to choose)
• Input type : source type
• Effective distance: 500 m
• Common external voltage: 24V
♦ Watchdog Function