Rockwell-automation 1746-HSCE2 Multi-Channel High Speed Counter Module Manual do Utilizador descarregar pdf (Página 21)

1 Publication 1746-UM002B-EN-P - August 2004

Chapter

2

Module Operation

The chapter contains information about:

• operating modes

• input configurations

• gate/preset modes

• counter types

• rate value

• outputs

• range types

Operating Modes

The module’s operating mode determines the number of available

counters and which inputs are attached to them. The three operating

modes and their input assignments are summarized in Figure 2.1.

Figure 2.1 Operating Mode Input Assignments

A1

Z1

A2

Z2

B1

B2

A1

B1

Z1

A2

Z2

B2

A1

B1

Z1

A2

B2

Z2

Counter 2

Counter 1

Counter 4

Counter 3

Counter 2

Counter 1

Counter 4

Counter 3

Counter 1

Counter 3

Counter 2

Counter 4

Operating Mode 1

Operating Mode 2

Operating Mode 3

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 139 140

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