User manual

Page 4 | ENG
Screw terminal 1: no function
Screw terminal 2:
Timer Enable Input:
time measurement as long as
the input is active
NPN: active for low level
Input resistance: approximately 1 MOhm
Low level: 0…0.7 V DC
High level: 3…30 V DC
PNP: active for high level
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 active (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 2
Note:
If the time range is changed during operati-
on, the device must be reset, otherwise the
counting value will not be reproducible.
Power supply:
Non-replaceable lithium battery
(lifetime approximately. 8 years at 20°C)
Working temperature:
–10…+55 °C, relative humidity < 85%,
without condensation
Operating temperature:
–10…+60 °C
Storage temperature:
–20 .. +70°C
Altitude: up to 2000 m
Backlighting:
must be powered by an external elecrical
source (24 V ±20%, 50 mA)
SELV, CLASS II (Limited Power Source)
ext. fuse protection: T0.08 A
Input specifications, terminal assignment and adjustable time ranges (DC versions)
The time range is set via a control input (screw terminal 5).
Screw terminal No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No. 7 No. 8
Designation
Model
INP A INP B Reset Reset
Enable
Time range (Mode) GND BL
–
BL
+
6.134.012.8x0
no function
Timer Enable Input
NPN
Reset input NPN
NPN reset key locking input,
Contact with GND, key free
not active
=
99999 h 59 m
contact with
GND
=
99999,99 h
GND = 0 V DC
backlight (–)
backlight (+)
6.134.012.8x1
6.135.012.8x0
NPN
not active
=
9999 h 59 m
59 s
contact with
GND
=
9999999,9 s
6.135.012.8x1
Table 2
t