User Manual

Initializtion & Installation • 47
2.2.3 Initialization Equipments
♦ Host computer with an RS-232 port
♦ An installed RS-485 module (NuDAM-6520) with 9600 baud rate
♦ The brand new NuDAM module
♦ Power supply (+10 to +30 V
DC
) for NuDAM modules
♦ Administration utility software
Note1: Never Connect the DRFAULT* pin to Vs or power source just left it
open or wired to GND.
2.2.4 Initialization Procedure
1. Power off the host computer and the installed NuDAM-6520. Be
sure of the baud rate of the NuDAM-6520 is 9600 bps.
2. Connect a brand new NuDAM module with the RS-485. Set the
module in Default State by shorting the DEFAULT* pin. Refer to
Figure 2.1 for detailed wiring.
3. Power on the host computer.
4. Power on the power supply for NuDAM modules.
5. Use the NuDAM Administrating utility to configure the address ID,
Baud rate and check-sum status of the module.