e
n
g
lis
h
Screw terminals 1 and 2:
Function and max. frequences(Pulse/Pause 1:1)
see Table 2
NPN :
active for negative edge
Input resistance:
approximately 1 MOhm
Low level:
0 ... 0,7 V DC
High level:
3 ... 30 V DC
PNP :
active for positive edge
Input resistance:
approximately. 100 kOhm
Low level:
0 .. 0,7 V DC
High level:
4 .. 30 V DC
Screw terminal 3:
Reset input, active for negative edge
Contact input / Open Collector NPN
(switching at 0 V DC)
Low level:
0 ... 0,7 V DC
High level:
3 ... 30 V DC
Min. pulse duration:
50 ms
Input resistance:
approximately 2,2 MOhm
Screw terminal 4:
Electrical locking of the reset key
Contact input / Open Collector NPN
(switching at 0 V DC)
Low level:
0 ... 0,7 V DC
High level:
3 ... 5 V DC
Input resistance:
approximately. 2,2 MOhm
Input not active:
Reset key locked
Input in contact
with GND:
Reset key unlocked
Table 2
Input specification, pin assignment and adjustable operating modes (DC versions).
A control input (screw terminal 5) allows adjusting the operating mode.
Screw terminal
Nr. 1
Nr. 2
Nr. 3
Nr. 4
Nr. 5
Nr. 6
Nr. 7
not active
=
adding
contact with
GND =
subtracting
6.130.012.8x0
6.130.012.8x2
6.131.012.8x0
6.131.012.8x1
6.133.012.8x0
6.133.012.8x1
0
7 kHz
12 kHz
0
7 kHz
12 kHz
0
3 kHz
0
6 kHz
NPN
NPN
PNP
NPN
PNP
30 Hz
NPN
NPN
0
7 kHz
12 kHz
0
3 kHz
0
6 kHz
NPN
PNP
NPN
PNP
N
P
N
r
e
s
e
t
in
p
u
t
N
P
N
r
e
s
e
t
ke
y
l
o
ck
in
g
i
n
p
u
t,
C
o
n
ta
c
t
w
ith
G
N
D
,
ke
y
f
re
e
..
not active
=
Cnt.Dr Mode
contact with
GND =
Up.Dn Mode
not active
=
Quad Mode
contact with
GND =
Quad2 Mode
G
N
D
=
0
V
D
C
B
a
c
k
lig
h
ti
n
g
(
–
)
Designation
Model
INP A
INP B
Reset
Reset
Enable
Control inputs for operating
mode (Mode)
GND
BL
–
Nr. 8
BL
+
B
a
c
k
lig
h
ti
n
g
(
+
)
PNP
Screw terminal 5:
Operating mode switch (Mode)
Contact input / Open Collector NPN
(switching at 0 V DC)
Low level:
0 ... 0,7 V DC
High level:
3 ... 5 V DC
Input resistance:
approximately 2,2 MOhm
Function:
see Table 2
Screw terminal 6:
GND connection common for all inputs
Screw terminal 7:
(–) external power supply for the LCD backlight option
Screw terminal 8:
(+) external power supply for the LCD backlight
option(24 V DC ±20%, 50 mA)
4
