Appendix; Technical Data - Ahlborn ALMEMO 2590-2 Operating Instructions Manual

17. APPENDIX

17.1 Technical data

Measuring inputs :
Measuring channels :
A/D converter :
Sensor power supply :
Outputs :
Standard equipment :
Display:
Operation :
Memory :
(2590-3S/4S only):
Date and time-of-day :
Power supply :
Batteries :
Mains adapter :
Current consumption without
input and output modules :
Housing :
Suitable conditions
Operating temperature
Ambient relative humidity :
(see Manual 2.3)
2590-2/3/4 2/3/4 ALMEMO
2/3/4 primary channels, electrically isolated,
3 additional channels per input for double sensors
and function channels
Delta-sigma, 16-bit, 2.5/10mops, Reinforcement 1.38
9V, 0.15A (with mains adapter : 11.5 V)
2 ALMEMO
Graphics, 128 x 64 pixels, 8 rows of 4 mm
7 keys (of which 4 softkeys)
100 measured values in RAM,
MMC memory connector
59-KB EEPROM (7000 to 12000 measured values)
Real-time clock buffered with device battery
External 6 ... 13 VDC ALMEMO
3 AA alkaline batteries
ZA 1312-NA1 230 VAC to 12 VDC, 0.2 A
Adapter cable, electr. isol. ZA2690-UK
10...30 VDC to 12 VDC, 0.25 A
Active mode :
With illumination : approx. 40 mA
Sleep mode
(LxWxH) 127 x 83 x 42 mm ABS,
weight : approx. 260 g
-10 ... +50 °C (storage temperature -20 to +60 °C)
10 ... 90 % rH
® sockets for ALMEMO
® sockets for all output modules
approx. 20 mA
approx. 0.05 mA
(non-condensing)
ALMEMO
Appendix
® connectors
® socket DC
® 2590 67