Rockwell Automation 1746-HSCE2 Multi-Channel High Speed Counter Module User Manual

Page 91

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Publication 1746-UM002B-EN-P - August 2004

Start Up, Operation, Troubleshooting, and Debug Mode 5-9

In the Minimum/Maximum Rate Value Block

For this block, the transmit bit, the debug bit, the block type byte, and
the counter number are required for each configured counter. Word 0
must be used for each configured counter individually. Bits 10, 11, 13,
and 14 must be zero. The values of words 1 through 7 are ignored by
the module while in debug mode.

Figure 5.6 Required Bits for Min./Max. Rate Value Block

In the Program Ranges Block

To activate the debug mode in the Program Ranges block, the transmit
bit, the debug bit, the block type byte, and the range number word
(word 1, bits 0 - 15) are required for each range individually. The
counter number (word 0, bits 08 and 09) must be zero or a
programming error results. The values of any other bits or words 2
through 7 are ignored by the module while in debug mode.

Figure 5.7 Required Bits for Program Ranges Block

15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Word 0

TRMT

0

0

DEBUG

0

0

CNTR

No.

BLOCK TYPE

TIP

If the counter number entered is not valid, the debug
mode returns a programming error.

15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Word 0

TRMT

0

0

DEBUG

0

0

0

0

BLOCK TYPE

Word 1

Range Number

TIP

If more than one bit in word 1 is set (1), the module
returns a programming error.

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