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Profibus communication – Lenze I/O system 1000 System Manual User Manual

Page 446

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PROFIBUS communication

Parameterising the counter
One counter 32 bits, 5 V DC − EPM−S602

9

l

446

EDSIO1000 EN 7.0

Lenze

Description/value

Name

Data set

Lenze

Description/value

Name

Byte

No.

2

Comparator

Bits 2 ... 0: Comparison bit is set (... if condition is met)

000

b

= never

001

b

= count value

³ comparison value

010

b

= count value

£ comparison value

100

b

= count value = comparison value

Bit 3: Invert counting direction track B

0 = no (do not invert)
1 = yes (invert)

Bits 6 ... 4: Reset

000

b

= deactivated

001

b

= HIGH level

011

b

= rising edge

101

b

= rising edge, once

Bit 7: Reserved

00

h

3

Signal evaluation

Bits 2 ... 0: Signal evaluation

000

b

= counter deactivated (the other parameter

details for the counter are ignored)
001

b

= rotary transducer single (at A and B)

010

b

= rotary transducer double (at A and B)

011

b

= rotary transducer quadruple (at A and B)

100

b

= direction (pulse at A and direction at B)

Bits 6 ... 3: Reserved
Bit 7: Gate function (internal gate)

0= abort (counting process starts again from loading
value)
1 = interrupt (counting process is continued with
counter content)

00

h

81

h

4...7

Final value

Counting method:
0x310D: byte 3 (high byte)
0x310E: byte 2
0x311F: byte 1
0x3110: byte 0 (low byte)

00

h

8...11 Loading value

Counting method:
0x3109: byte 3 (high byte)
0x310A: byte 2
0x310B: byte 1
0x310C: byte 0 (low byte)

00

h

12

Hysteresis

00

h