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

Page 143

Advertising
background image

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

Advertising