15
english
7. Connections
Only with the optional
serial interface
7.2 Terminal assignment X2
Inputs
Terminal Designation AC versions
10..30 VDC
No.
versions
1
+24 VDC
Sensor supply
Not connected
voltage
2
0 VDC
Reference voltageNot connected
(GND)
3
INP A
Counting input A
4
INP B
Counting input B
5
RESET
Reset input
6
GATE
GATE input
7
KEY
Push-button locking input
7.1 Terminal assignment X1
Supply voltage and outputs
Terminal No AC versions
10..30 VDC versions
1
Output 1 – Relay contact
Collector when optocoupler output
2
Output 1 – Relay contact
Emitter when optocoupler output
3
Output 2
Common relay contact (C)
Emitter when optocoupler output
4
Output 2 Relay
Closing contact (NO)
5
Output 2 Relay with opening contact (NC)
Collector when optocoupler output
6
Supply voltage
10..30 VDC
90..250 VAC
Operating voltage
7
Supply voltage
0 VDC (GND)
90..250 VAC
Terminal No
AC and DC versions
4
Opening contact relay (NC)
5
Closing contact relay ( NO)
Attention:
In case of a
and a
setting
(reversed relay control), the connections of terminals 4
and 5 are reversed:
8. Technical characteristics
Supply voltage:
90..250 VAC, 5VA max. or
10..30 VDC, 1W max.
Display:
6 digits, red 7-segment
LED’s, display height 8 mm
Polarity of the input signals:
programmable in common for
all inputs (npn or pnp).
Input resistance: approximately. 10 kW
Counting frequency:
20 kHz (10 kHz with phase
discriminator), can be reduced to
30 Hz. In case of automatic
repetition, 1.2 kHz without loss of
pulses (700 Hz with phase
discriminator and pulse multiplication
by 2).
Minimum pulse duration for control inputs:
5 ms
Input switching level:
With AC supply voltage:
log.”0”: 0..4 VDC
log.”1”:12..30 VDC
With DC supply voltage:
log.”0”: 0..0,2 x U
B
log.”1”: 0,6 x U
B
..30 V DC
Pulse shape:
any shape (Schmitt trigger inputs)
Accuracy in the frequency meter/speed indicator mode:
< 0,1 %
Accuracy in the time counter / operating time counter
mode:
± 50 ppm
Output 1:
Relay with potential-free
make or break contact,
programmable as opening or closing
contact.
Switching voltage max. 250 VAC /
125 VDC. Switching current max. 3A
Switching current min. 30 mA DC
Switching power 90 W /750 VA
or npn optocoupler with open
collector and emitter
Switching power: 30 VDC /15 mA
U
CESAT
for l
C
= 15 mA: max. 2.0 VDC
U
CESAT
for l
C
= 5 mA: max. 0.4 VDC
Output 2:
Relay with potential-free change-over
contact, programmable as
opening or closing contact.
Switching voltage max. 250 VAC /
300 VDC.
Switching current max. 3A
Switching current min. 30 mA DC
Switching power 50 W / 2000 VA
