User manual

8
Remark
If the time range is changed during operation,
the device must be reset, otherwise the
c
ounting value will not be reproducible.
S
crew terminal
6
:
C
ommon GND connection
f
or all inputs
Screw terminal 7:
(–) external power supply for the backlight option
S
crew terminal
8
:
(+) external power supply for the backlight option
(24 V DC ±20 %, 50 mA)
Input specification, terminal assignment and adjustable time ranges (AC versions)
Screw terminal
No. 1
I
NP A
AC/DC
No. 2 No. 3
I
NP B
AC/DC
No. 4 No. 5 No. 6
N
o. 7
No. 8
6.134.012.8x3
6.135.012.8x3
Timer Enable Input AC/DC
Common connection for INP
A and INP B
R
eset
Enable
NPN reset key locking input,
Contact with GND. key free.
not active
=
99999 h 59 m
not active
=
9999 h 59 m 59 s
GND = 0 V DC
Backlighting (–)
Backlighting (+)
Screw terminal 1:
Timer Enable Input: time measurement as long as
the level at this input is high.
Optocoupler input 10 ... 260 V AC/DC
galvanic isolation, active for
High signal
Low level: 0 ... 2 V AC/V DC
High level: 10 ... 260 V AC/DC
Input resistance: approximately 160 kOhm
Screw terminal 2:
Common AC/DC, common connection for the optocou-
pler inputs (screw terminals 1 and 3)
Screw terminal 3:
Reset input: active for high level.
Optocoupler input: 10 ... 260 V AC/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/DC
Input resistance: approximately 160 kOhm
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:
Time range switching (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 3
Remark:
If the time range is changed during operation, the
device must be reset, otherwise the counting
value will not be reproducible.
Screw terminal 6:
Common GND connection for screw terminal 4
(reset key locking input) and screw terminal 5
(time range switching ).
Screw terminal 7:
(–) external power supply for the backlight option
Screw terminal 8:
(+) external power supply for the backlight option
(24 V DC ±20 %, 50 mA)
d
esignation
Model
C
ommon
AC/DC
T
ime range (Mode) GND BL
–
B
L
+
Reset input AC/DC
Table 3
contact with
GND
=
99999,99 h
contact with
GND
=
9999999,9 s
The time range is set via a control input (screw terminal 5).
Scope of delivery:
Timer
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!
