Lenze EPM−T9XX Modular system - Manual (Page 466)

Parameterising 2/4xcounter module
Measuring the pulse width with GATE, fref programmable (modes 21 and 22)
13
Parameter setting via PROFIBUS−DP
13.2
13.2.12
L
13.2−32 EDSPM−TXXX−9.0−11/2009
In2/In5 (PULSE)
In3/In6 (GATE)
In1/In4 (RES)
=8
dec
=128
dec
CLK
ref,1
CLK
ref,0
Counter 0 Counter 0 Counter 1 Counter 1
Start Value
Dat
a
In
Dat
a
In
Dat
a
In
Dat
a
In
0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 8 9 7
Act. Value
Counter 0 Counter 1
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
Dat
a
Out
0
8
0 1 1 2 2 3 3 4 4 5 5 6 6 7 8 7
Control S
tatus
S
tatus
S
tatus
f =
ref
f =
f =
f =
ref
ref
ref
0
1
2
3
dec
dec
dec
dec
10 MHz
1 MHz
100 kHz
10 kHz
epm−t242
Fig. 13.2−40 Counter access of the 2/4xcounter in the modes 21 and 22
Result
Counter 00
TreH2d
00 00 00 01 02 03 04 05 06 06 00 01
06 0000 0000
XX
XX
RES
PULSE
GATE
1
f
ref
epm−t100
Fig. 13.2−41 Signal characteristic of 2/4xcounter in the mode 21 (upcounter)
Counter access
Signal characteristic in mode 21