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ISI34, ISI35
1.10 Failure possibilities and causes
Impossible to use the keys:
- Key lock input activated
Counter does not count:
- Wrong or reversed wiring of the counting input
- Setting of an input signal not matching the pulse generator
- Polarity (NPN/PNP) reversed
- No ground connection between the pulse generator and the
counter
- Signal levels do not reach the switching threshold of the counter
Overview
Model
Operating mode
ISI34.010AX01
Timer
ISI34.011AX01
ISI34.013AX01
ISI35.010AX01
Timer
ISI35.011AX01
ISI35.013AX01
Table 1
DC operating modes:
Timer:
INP A:
no function
INP B:
Timer-Enable-Input
Main technical features:
Display:
LCD, 8 decades, height of the figures 8 mm
Display range:
0 ... 99999999 with leading zeros
suppression.
Accuracy:
< 100 ppm
Note:
For one ON/OFF-cycle the counter can lose
max. one impulse of the selected time
range
Overflow:
In case of a display range overflow, the
timer starts again from 0, but without
removing the leading zeros and activating
all decimal points.
Keys:
Electrical locking of the reset key
Housing:
Panel mounting, 48 x 24 mm
according to DIN 43 700, RAL 7021
Panel cut-out:
22,2
+0,3
Mounting depth:
approximately 48 mm
Weight:
approximately 50 g
Protection level:
IP65 on the front side
Connection:
Screw terminals, RM 5.00, 8 poles
Rated cross-section: max.: 1 x 1,5 mm
EMC:
Interference emissions EN55011 Class B
Interference resistance EN 61000-6-2
8
All manuals and user guides at all-guides.com
Time range
99999h 59 m/
99999.99 h
9999 h 59 m 59 s/
9999999.9 s
x 45
+0,6
mm
2 x 0,75 mm
AWG 26-14
www.b umer.com
If, despite all, your device still does not operate, contact your
local representative or call us directly for technical support.
When sending your device back, please attach a short descrip-
tion of the failure, of the programming and of the connection
diagram, in order to allow us to reproduce a possibly existing
defect and to repair your device as quickly as possible.
Inputs
INP A
––
10 ... 260 V AC/DC
––
10 ... 260 V AC/DC
Options:
x = A: no backlight
x = B: with backlight
AC operating modes:
Timer:
INP A:
INP B:
Device safety:
Design to:
Protection Class:
Application area:
Power supply:
Working temperature:
Operating temperature:
Storage temperature:
Altitude:
Backlighting:
2
2
INP B
00 ... 0,7 V DC
04 ... 30 V DC
AC/DC
10 ... 260 V AC/DC
00 ... 0,7 V DC
04 ... 30 V DC
AC/DC
10 ... 260 V AC/DC
Timer-Enable-Input AC/DC
reset input AC/DC
EN61010 Part 1
2
Soiling Level 2
Non-replaceable lithium battery
(lifetime approximately. 8 years at 20°C)
–10 ... +55 °C, relative humidity < 85%,
without condensation
–10 ... +60 °C
–20 .. +70°C
to 2000 m
must be powered by an external elecrical
source (24 V ±20%, 50 mA)
NPN
PNP
AC/DC
NPN
PNP
AC/DC
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