Counter/timer module MDMU
for panel mounting or PCB mounting
Product discontinuation as of 31.12.2019.
- 6-digit, 9 mm high, brilliant LCD display
- Counter, operating hours counter in one device
- Freely selectable decimal point
- 5 VDC power supply

Product discontinuation:
The counter/timer modules of the MDMU series were discontinued on 31.12.2019. The last possible date for ordering was 30.09.2019. We would be happy to advise you on alternatives.Please get in touchwith our application consultants.
The MDMU counter/timer module is available both for installation in a control panel and for PCB mounting. The module can be used as a counter or as an operating hours counter. The high accuracy, small dimensions and very simple installation make the MDMU an interesting alternative to many conventional analog measuring devices.
Discontinued devices:
- MDMU0000
MDMU for panel mounting, standard LCD - MDMU0010
MDMU for panel mounting, green-yellow LCD digits - MDMU0020
MDMU for panel mounting, red LCD digits - MDMU0100
MDMU panel mount module, standard LCD - MDMU0110
MDMU board mounting module, green-yellow LCD digits - MDMU0120
MDMU board mounting module, red LCD digits
Accessories:
- HWK70000
Ribbon cable set with plug
Display
6-digit, 9 mm high, brilliant LCD display, standard or with red or green/yellow LCD display. Freely selectable decimal point. Additional display: flashes when the operating hours counter is active.
Entrance
Operating mode Operating hours counter:
Time runs as long as there is a connection between CNT and VSS.
Counter operating mode: CNT accepts signals >9.9 kHz,
with an amplitude of up to 5.0 V.
VILmax = 1.5 V, VIHmin = 3 V.
Power supply
5 VDC, + 10 % ; standard LCD: 100 µmA;
with backlight: max. 25 mA
Housing
Plastic housing.
MDMU for panel mounting: W 46 mm x H 27 mm x D 13 mm
with red or green/yellow LCD or D 8 mm with standard LCD.
Panel cut-out: 43 mm x 24 mm.
Mounting via mounting frame.
MDMU for PCB mounting: W 42 mm x H 23 mm x D 14 mm for red or green/yellow LCD or D 9 mm for standard LCD.
Connection
Connecting pins
Ambient temperature
- Operation: -35 °C to +85 °C.
- Storage: -40 °C to +85 °C.
- Rel. humidity: <85 %
Scope of delivery
Device, mounting material (MDMU for panel mounting), operating instructions.
Accessories
Ribbon cable set with plug.






