Lenze EPM-T110 - Page 68

1×counter/16×digital input
5
The modular system
5.15
l
5.15-2
EDSPM-TXXX-3.0-04/2004
1C/DI 16xDC24V
EPM – T430 1A
1
2.0
3.1
4.2
5.3
6.4
7.5
8.6
9.7
10.0
11.1
12.2
13.3
14.4
15.5
16.6
17.7
18
0
1
+
–
2
1
3
4
14
15
16
17
18
DC 24 V (DC 18 … 28.8 V)
.
A
B


epm-t128 epm-t131
Fig. 5.15-2 Front view and connection 1×counter/16×digital input

2 × status display .0 ... .7; LED
(
)
i
l
i
t
h
H
I
G
H
l
l
i

Terminal strip assignment details

y
(green) is lit when a HIGH level is
r
e
c
o
g
n
i
s
e
d
1 Not assigned
r
eco
g
n
i
se
d
2 Digital input E.0 or counter
input A
3 Digital input E.1 or counter
input B
4 Digital input E.2
... ...
16 Digital input E.14
17 Digital input E.15
18 GND (reference potential)
)
Connection to backplane bus
c Pre-assign the counter with a count
value
d Output the current count value
e 32-bit counter with channel A and
channel B
Counter mode overview
Mode
Function E.0 E.1
0 4-fold pulse evaluation CLK CLK
1 Pulse and direction evaluation CLK DIR
2 Clock up/clock down evaluation CLK-UP CLK-DOWN
3 Frequency measurement CLK –
4 Period measurement CLK –
– No function
CLK Clock signal of a connected encoder
HIGH level starts and / or stops the counting process
CLK-UP Clock signal of a connected encoder
With each LOW-HIGH edge the counter counts up by 1
CLK-DOWN Clock signal of a connected encoder
With each LOW-HIGH edge the counter counts down by 1
DIR Indicates counting direction depending on signal level
LOW: Upcounter
HIGH: Downcounter
Status display and terminal
assignment
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