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20 • XEV22D I&O Manual 026-1206 Rev 0 09-FEB-2011

5. Four fields will become visible underneath the

COM port connection field, which pertain to the

way the device communicates:

• Baud - Default setting is 19.2k. The baud rate set-

ting should be set to match the baud rate of the de-

vice (9600). (All devices connected to the same

COM port should be set to the same baud rate.)

• Data Size - Leave this field at the default value (8).

• Parity - Leave this field at the default value (None).

• Stop Bits - Leave this field at the default value (1).

6. Press

 to save changes and exit.

17.1.2.Add and Connect the Device

To enable communications between E2 and the

units, the devices must be added and addressed in E2.

1. Log in to the E2 with Level 4 access.

2. Press

 - Connected I/O Boards

and Controllers.

3. In the Num Network Ctrls: NetSetup screen, under

the ECT tab, enter the number of devices in the

Quantity field. (Max shows the maximum number

of devices allowed on the network.)

4. Press

 to return to the Network Setup menu,

then select

 - Network Summary.

5. Locate the units you added to the network list (press

 and  to scroll through the list). If desired, en-

ter a new name for each device in the Name field.

6. By default, each device in the network list has a

board number of 0. To set the address and begin

communication, choose the device and press

. In the list of MODBUS devices, choose the

address number corresponding to the address set up

through the front display, and press

 to select

it. A window will open where you can specify the

address of the controller. If a network ID has al-

ready been selected, its name will be shown next to

the network ID in this list. If the network ID you are

trying to assign has already been used, you must set

the address on this device to a different number that

is not being used.

7. Repeat Steps 5 and 6 until each device has a name

and address.

8. When finished, press

 to return to the Net-

Figure 17-4 - Num Network Ctrls: NetSetup Screen

Figure 17-5 - Network Summary Screen

Figure 17-6 - List of MODBUS Devices

1 2 ... 21 22 23 24 25 26 27 28 29 30

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