Kübler 130 Manual Del Usuario página 12

Input specification and pin assignment (AC-version)
Screw terminal No. 1
6.130.012.8x3 counting
6.131.012.8x3 subtracting
counting
6.132.012.8x3
direction
Table 3
Screw terminals 1 and 3:
Counting input and reset input
Optocoupler input 10 ... 260 V AC/V DC
galvanic isolation, active for High signal
Min. pulse duration: 16 ms
Max frequency: approximately 30 Hz
Low level: 0 ... 2 V AC/V DC
High level: 10 ... 260 V AC/V DC
Input resistance: approximately 160 kOhm
AC mains frequency: 50/60Hz
Screw terminal 2:
Common AC/DC, common connection for the optocou-
pler inputs (screw terminals 1 and 3).
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:
Function: see table 3, active for negative edge
Contact input/Open Collector NPN
(switching at 0 V DC)
Low level: 0 ... 0,7 V DC
High level: 3 ... 5 V DC
Min. pulse duration: 50 ms
Input resistance: ca. 2,2 MOhm
Input High: - - -
Input Low: Reset of the counter
Dynamic resetting behaviour
6
No. 2 No. 3
INP A Common INP B AC/DC
AC/DC AC/DC
reset
adding
counting
No. 4 No 5
Reset Enable Reset
NPN reset key not connected
locking input,
Contact with
NPN reset
GND. key free.
input
Screw terminal 6:
Common GND connection for screw terminal 4 (reset
key locking input) and screw terminal 5 (reset input).
Screw terminal 7:
(–) external power supply for the backlight option
Screw terminal 8:
(+) external power supply for the backlight option
(24 V ±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
Danger
does not provide protective impedance
(fuse/current limitation).
Scope of delivery:
Digital dispay
Clamp
Front frame for screw mounting,
Panel cut-out 50 x 25 mm
Front frame for clamp mounting,
Panel cut-out 50 x 25 mm
Seal
Operating instructions
Note:
This product includes a lithium battery. Do
not open it by force, do not throw it in the
fire. Avoid temperatures below –20 °C and
above 70 °C!
No. 6 No. 7 No. 8
GND BL BL
– +