User Instructions

42 EN
DIRIS Digiware M-50 & M-70 - 548751C - SOCOMEC
14.4. Electrical characteristics
Power supply 24 VDC +/- 10%
Power consumption 2.5 VA
Battery life 10 years with the following typical battery profile over its lifetime:
- Product storage: 1 year of full time battery back-up (based on an average storage
temperature of 25°C).
- Product life: 10 days / year of battery back-up over 9 years.
Battery type 3V Lithium cell battery, 48mAh rated capacity.
14.5. Environmental characteristics
Use Indoor
Storage temperature -25°C … +70°C (IEC 60068-2-1 / IEC 60068-2-2)
Operating temperature -10°C … +55°C (IEC 60068-2-1 / EN/IEC 60068-2-2)
Humidity 95 % at +40 °C RH (IEC 60068-2-30)
Degree of pollution 2
Protection class IP 40 (front face)
14.6. EMC characteristics
Characteristic Test standard Performance criteria Level
Electrostatic discharges (Contact) IEC 61000-4-2 B III
Electrostatic discharges (Air) IEC 61000-4-2 B III
Radiated radio-frequency field immunity IEC 61000-4-3 A III
Burst immunity IEC 61000-4-4 B III
Surge immunity (Common mode) IEC 61000-4-5 B III
Surge immunity (Differential mode) IEC 61000-4-5 NA NA
Conducted RF immunity IEC 61000-4-6 A III
Power magnetic field immunity IEC 61000-4-8 A IV, 400A/m
Dips immunity IEC 61000-4-11 NA NA
Conducted emissions CISPR11 NA NA
Radiated emissions CISPR11 Passed Gr:1 – Class B
Electromagnetic environment Industrial + Residential