GHM-Messtechnik GmbH • Standort Martens
Kiebitzhörn 18 • D-22885 Barsbüttel / Germany
+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288
 [email protected] • www.ghm-messtechnik.de
BCD-Panelmeter BCD 4824/BCD 7224
BCD parallel input
Features
M LED display red or green
M 3-digit display BCD4824
5-digit display BCD7224
M Display LED, 10 or 14.2mm
BCD4824, 14.2 mm display
M BCD Input parallel or multiplex
M Supply voltage 10 ... 30 V DC or 5V DC
M Front protection IP54 or IP65 (optional)
BCD7224, 14.2 mm display
General information
Digital panelmeter BCD4824 and BCD7224 are for monitoring and measurement applications. The small cases
are suitable for installation in control units and panel boards.
Short information
Connection
Plug-gin connector with adapter-cable. Please order separately.
Display code (each digit)
BCD Code
Display
0000 ... 1001
 ... 
1010
-
1011

1100

1101

1110

1111
non
-1-
GHM-Messtechnik GmbH • Standort Martens
Kiebitzhörn 18 • D-22885 Barsbüttel / Germany
+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288
 [email protected] • www.ghm-messtechnik.de
Technical data
Power Supply
Supply voltage
Power consumption
Working temperature
-confirmity
: 10 ... 30V DC
: approx. 1,2 VA (BCD4824); approx. 1,8 VA (BCD7224)
: -10 ... +60 °C (14 ... 140 °F)
Standardize IEC 61326 05/2004
Result
IEC 61000-4-2 (ESD)
IEC 61000-4-3 (Air irradiation)
IEC 61000-4-8 (Magnetic field)
IEC 61000-4-4 (Burst)
IEC 61000-4-5 (Surge)
IEC 61000-4-6 (Irradiate line)
IEC 61000-4-4 (Burst)
IEC 61000-4-5 (Surge)
IEC 61000-4-6 (Irradiate line)
DC current supply
connection
Input/output,
signal/control
Radiated interference
CISPR16-1/16-2
Display
BCD4824
BCD7224
Display height
Decimal selection
Display colour
Inputs
Control
Voltage level
Input resistence
Case
Weight
Connection
Front protection
:
:
:
:
:
4 kV/8 kV contact/air
10 V/m
30 A/m
2 kV
1 kV L/N, 2 kV L,N/PE
3V
1 kV
1 kV L/N/PE
3V
Case
A
A
Dispensed with
A
A
A
A
A
A
Passed
3-digit
5-digit
10 mm or 14.2 mm
control input for each point
red or green
: parallel or multiplex
: low signal 0 ... 3 V DC, high signal 10 ... 30 V DC
5V TTL - level (optional)
: approx. 20 kΩ
max. rise time of the strobe inputs 10 ms
: slide-in unit acc. DIN 43700 of Noryl GFN 2SE1
: approx. 60 g (BCD4824) approx. 100 g (BCD7224)
: plug-in connector,
16pol. (BCD4824); 26pol. (BCD7224)
: IP 54 , IP 65 (optional)
Dimension
Panel cut-out
Wall thickness max. 5mm
monting space at side min. 6mm
Dimensions [mm]
A
B
C
D
BCD4824
48
24
44
21
BCD7224
72
24
68
21
-2-
Connection diagram (rear view)
Input parallel
BCD7224
BCD4824
Input Multiplex
BCD4824
BCD7224
Multiplex input:
Strobe line = LOW, display will be stored
Strobe line = HIGH, BCD input values will be written to the display
Connection cable
Input Parallel
Supply voltage
GND
1.digit 20
1.digit 21
1.digit 22
1.digit 23
1.digit DP
2.digit 20
2.digit 21
2.digit 22
2.digit 23
2.digit DP
3.digit 20
3.digit 21
3.digit 22
3.digit 23
BCD4824 (16-pole)
Input Multiplex
Supply voltage
GND
BCD 20
BCD 21
BCD 22
BCD 23
1.digit DP
Strobe 1. digit
Strobe 2. digit
Strobe 3. digit
2.digit DP
Cable color
brown
white
wblue
pink
grey
yellow
green
red-wblue
grey-pink
violet
black
red
yellow-brown
white-yellow
brown-green
white-green
Input Parallel
Supply voltage
GND
1. digit 20
1. digit 21
1. digit 22
1. digit 23
1. digit DP
2. digit 20
2. digit 21
2. digit 22
2. digit 23
2. digit DP
3. digit 20
3. digit 21
3. digit 22
3. digit 23
3. digit DP
4. digit 20
4. digit 21
4. digit 22
4. digit 23
4. digit DP
5. digit 20
5. digit 21
5. digit 22
5. digit 23
-3-
BCD7224 (26-pole)
Input Multiplex
Supply voltage
GND
BCD 20
BCD 21
BCD 22
BCD 23
1.digit DP
Strobe 1. digit
Strobe 2. digit
Strobe 3. digit
Strobe 4. digit
2.digit DP
Strobe 5. digit
3. digit DP
4. digit DP
Cable color
brown
white
wblue
pink
grey
yellow
green
red-wblue
grey-pink
violet
black
red
white-grey
yellow-brown
white-yellow
brown-green
white-green
brown-wblue
white-wblue
pink-brown
white-pink
grey-brown
brown-black
white-black
brown-red
white-red
GHM-Messtechnik GmbH • Standort Martens
Kiebitzhörn 18 • D-22885 Barsbüttel / Germany
+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288
 [email protected] • www.ghm-messtechnik.de
Ordering code
BCD
1.
-
2.
-
3.
-
4.
-
5.
1. Device type
4824
7224
2. Display
1
2
3
4
LED red
LED green
LED red
LED green
10 mm
10 mm
14.2 mm
14.2 mm
3. Supply voltage
5
10 ... 30 V DC
7
5 V DC
4. Inputs
1
2
3
4
0 ... 3 V DC low, 10 ... 30 V DC high, parallel
5 V TTL-Level, parallel
0 ... 3 V DC low, 10 ... 30 V DC high, multiplex
5 V TTL-Pegel, multiplex
5. Protection
1
IP 54 (Standard)
2
IP 65
Accessories
Ordering code
AK16K-AE-3
AK16K-AE-10
AK16K-AE-20
AK26K-AE-3
AK26K-AE-10
AK26K-AE-20
Adapter cable 16x0,25 mm²
Adapter cable 16x0,25 mm²
Adapter cable 16x0,25 mm²
Adapter cable 26x0,25 mm²
Adapter cable 26x0,25 mm²
Adapter cable 26x0,25 mm²
length 3 m
length 10 m
length 20 m
length 3 m
length 10 m
length 20 m
10/05-01
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