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
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), Fuse 0.08A, delayed action
All smal tension, SELV, reinforced/double
insulation.
Signal inputs must be protected with an exter-
nal delayed 0.01 A fuse when the source
does not provide protective impedance
(fuse/current limitation).
e
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5
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
No. 1
No. 2
No. 3
No. 4
No. 5
No. 6
No. 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
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s
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t
in
p
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t
N
P
N
r
e
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e
t
k
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y
l
o
c
k
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i
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p
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C
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ta
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w
it
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G
N
D
,
k
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f
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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
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ti
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g
(
–
)
Designation
Model
INP A
INP B
Reset
Reset
Enable
Control inputs for operating
mode (Mode)
GND
BL
–
No. 8
BL
+
B
a
c
k
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ti
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g
(
+
)
PNP
!
Danger
