Offline operations, Online operations – Rockwell Automation 1503VC IntelliVAC Plus Contactor Control Module User Manual

Page 143

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9-20

DeviceLogix

1503-UM054C-EN-P – June 2013

Figure 9.10 – Timing Diagram for the Up/Down Counter with a Preset Value = 3

Table 9.H – Up/Down Counter Valid Data Ranges

Parameters

Data Range

PRE

0 ~ 65535

ACC

0 ~ 65535


Offline Operations

Once configured the IntelliVAC Plus can operate without a network

and perform local control functions. When a network is not used,

enable the Comm. Status Override Parameter on the Device

Parameters Tab. This will override any errors that are generated

because there is no network. If this parameter is not enabled, the
Outputs will not react to the local logic.


Online Operations

You can perform the following functions when you work Online:

•

Communicate with devices

•

View the status of I/O with online animation

•

Change Logic

•

Change the value of timers and counters

•

Enable and disable logic

•

Verify logic

•

Compare logic

•

Upload old logic from device to editor

•

Download new logic from editor to device

•

Force

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