Add And Connect The Device - Emerson XR75CX Installation And Operation Manual

 
3. Press +
General Controller Info setup screens:
Figure 18-3 - Serial Communications Manager Screen
4. This screen will have a "Connection" field
for all COM ports on the E2. Highlight the
COM port connection field that will be used
for the device, and press  - LOOK UP.
From the list of network types, select MOD-
BUS.
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
XR75CX device (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

18.1.2.Add and Connect the Device

To enable communications between E2 and the
XR75CX units, the devices must be added and ad-
dressed in E2.
1. Log in to the E2 with Level 4 access.

2. Press
Boards and Controllers.
24 • XR75CX I&O Manual
to open the Serial tab of the
to save changes and exit.
- Connected I/O
Num Network Ctrls: NetSetup Screen
Figure 18-4 -
3. In the Num Network Ctrls: NetSetup screen,
under the ECT tab, enter the number of de-
vices in the Quantity field. (Max shows the
maxium number of devices allowed on the
network.)

4. Press
menu, then select
5. Locate the units you added to the network list

(press and
desired, enter a new name for each device in
the Name field.
Figure 18-5 - Network Summary Screen
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,
to return to the Network Setup

- Network Summary.

to scroll through the list). If
026-1210 Rev 0 09-FEB-2011