Rockwell Automation 1746-HSCE,D17466.5 High-Speed Counter Module User Manual

Page 86

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Publication 1746-UM006B-EN-P - August 2005

4-26 Configuration and Programming

M0:e.1 Bit 0 - Sequencer Reset (Dynamic)

This bit determines whether the sequencer is reset each time the
counter is reset.

If the pulse counter is reset when this bit is set to 1, the sequencer
resets. In addition:

The Current Sequencer Step (I:e.4/0-7) is reset to zero.

The Next Sequencer Step Preset (I:e.7) is reset to the preset of
the first valid step.

The Initial Output pattern (M0:e.3/8-15) is sent to the outputs.

When this bit is logic 0 and the pulse counter is reset, the Current
Sequencer Step and the output pattern are not affected.

M0:e.1 Bit 1 - Enable Outputs (Dynamic)

This bit enables the Physical and Soft Outputs (O:e.0/0-7). When the
bit is logic 0, outputs are turned off regardless of the state of the
module or the Direct Output fields. You must set this bit (to 1) to
allow the module to independently control the outputs, or to allow
direct output control by the user program.

The Output Source Select field (M0:e.0/0-7) determines whether the
module or user program controls the outputs.

Sequencer Reset (bit 0)

When Counter is Reset

0

no sequencer reset

1

sequencer resets

Enable Outputs (bit 1)

Output Status

0

outputs are OFF

1

outputs are enabled

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