ADLINK ND-6067 - Manual (Page 53)

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Figure 2-12 Wiring for NuDAM be in default state
2.4.7 Install a New ND-6531 to a Existing Network
Equipments for Install a New Module
♦
A existing NuDAM network
♦
New NuDAM modules.
♦
Power supply (+10 to +30 V
DC
).
Installation Procedure
1. Configure the new NuDAM module according to the initialization procedure in
section 2.1.6.
2. The baud rate and check-sum status of the new module must be identical with
the existing RS-485 network. The address ID must not conflict with other
NuDAM modules on the network.
3. Power off the NuDAM power supply of the existing RS-485 network.
4. Power off the host computer.
5. Wire the power lines for the new NuDAM with the existing network. Be careful
about the signal polarity when wiring.
6. Wire the RS-485 data lines for the new NuDAM with the existing network. Be
careful about the signal polarity as wiring.
7. Wire to the input or output devices.
8. Power on the host computer.
9. Power on the NuDAM local power supply.
10. Use the NuDAM administration utility to check entire network.