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Operating Instructions
LCD Hour Meter
E5224C Series
The E5224C Series are battery-powered LCD hour
meters. Typical elapsed timer applications include run
time, product life, cycle time, and time monitoring.
They are controlled by means of dry contacts or voltage
pulses.
DC models:
Timer:
INP A:
no function
INP B:
Timer-Enable-Input
Main technical features:
Display:
LCD, 8 decades, height of the figures 8 mm
[0.31 in.]
Display range:
0 – 99999999 with lead zero blanking.
Error:
< 100 ppm
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.
Reset key: Requires rear terminal jumper to enable.
Housing:
Panel mounting, 48 x 24 mm [1.89 x 0.94 in.]
according to DIN 43 700, RAL 7021
Panel cut-out:
22.2 x 45 mm [0.87 x 1.77 in.]
22.5 x 45.6 mm [0.89 x 1.80 in.] max.
Mounting depth:
approximately 48 mm [1.89 in.]
Weight:
approximately 50 g [1.76 oz.]
Front panel rating:
IP65
AC/DC models:
Timer:
INP A:
Timer-Enable-Input AC/DC
INP B:
reset input AC/DC
Connection:
Screw terminals, RM 5.00, 8 poles
Rated cross-section: 4.0 mm
2
solid wire
2.5 mm
2
stranded wire
AWG 12
Connection diameter:
0.4 – 2.3 mm
2
solid wire
AWG 28-12
EMC:
Emissions per EN55011 Class B
Susceptibility per EN 61000-6-2
Low Voltage Directive (for the AC/DC models):
EN 61010 Part 1 ; overvoltage category 2,
pollution level 2
Power supply:
Non-replaceable lithium battery (lifetime
approximately 8 years at 20°C [68°F])
Working temperature:
-10 to +55°C [14 to 131°F], relative humidity
< 85%, non-condensing
Operating temperature:
-10 to +60°C [14 to 140°F]
Storage temperature:
-20 to +70°C [-4 to 158°F]
Backlighting:
must be powered by an external elecrical
source (24V ±20%, 50 mA)
Table 1
Overview
Model
Operating mode Time range
Inputs
INP A
INP B
E5224C0440
Timer
99999h 59 m/
99999.99 h
—
0 – 0.7V DC
NPN
E52240C448
10 – 260V AC/DC
AC/DC
10 – 260V AC/DC
AC/DC
E5224C0450
Timer
9999 h 59 m 59 s/
9999999.9 s
—
0 – 0.7V DC
NPN
E5224C0458
10 – 260V AC/DC
AC/DC
10 – 260V AC/DC
AC/DC
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MN05401006E
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