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Bulletin No. VVDED397044US R12/00 Section 1—Installation & Configuration

December 2000 Hardware Setup

Figure 4: Setting the Drive Controller Address

Enabling/Disabling the Card

Enable and disable the option card with switch 7.

• To disable the card, set switch 7 to 1.

• To enable the card, set switch 7 to 0.

The settings of switches 1 to 6 (address) and switch 7 (enable/disable)

become effective only when the drive controller is restarted. Switch 8 is

not used.

Network Connection

Figure 5: Connecting the Option Card to the Network

12345 876

1 2 4 8 16 32

12345 876

Position

Address 22 = 1+1+4+16

Switch Value

Position

Switch Value

Address 2 = 1+1

9-pin female connector

on card

MODBUS PLUS cable

equipped with connectors

990NAD219 xx

Note: When using the

network, separate the

network cable from control

cabling, such as motor

wiring.

MODBUS PLUS trunk cable

490NAA271 xx

MODBUS PLUS tap

junction 990NAD230 00

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 59 60

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