Kübler Codix 131 Manual De Instrucciones página 11

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
Input specification and pin assignment (AC-version)
Screw terminal No. 1
Bezeichnung INP A
AC/DC
Typ
6.130.012.8x3 counting
6.131.012.8x3 subtracting
6.132.012.8x3 counting
direction
Table 3
Screw terminal 5:
Operating mode switch (Mode)
Contact input / Open Collector NPN
(switching at 0 V DC)
Low level:
High level:
Input resistance:
Function:
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 T0.08 A, delayed action
DANGER
No. 2 No. 3
Common INP B AC/DC
AD/DC
reset
adding
counting
0...0.7 V DC
3...5 V DC
approximately 2.2 MOhm
see Table 2
All low voltages, SELV, reinforced/double
!
insulation.
Signal inputs must be protected with an exter-
nal delayed T0.01 A fuse when the source
does not provide protective impedance (fuse/
current limitation).
No. 4 No. 5
Reset
Reset Enable
not
connected
NPN reset
input
No. 6 No. 7 No. 8
BL BL
GND
– +
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