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

APPENDIX

18.

18.1 Technical data

Measuring inputs :
Measuring channels :
A/D converter :
Sensor power supply :
Outputs :
Standard equipment :
Display:
Operation :
Memory :
(2590-4S only):
Date and time-of-day :
Power supply :
Batteries :
Mains adapter :
USB Data Cable Supply
Current consumption without
input and output modules :
Housing :
Suitable conditions
Operating temperature
Ambient relative humidity :
(see Manual 2.3)
2590-2A/4AS
®
2/4 ALMEMO sockets for ALMEMO
2/4 primary
3 additional channels per input for double sensors
and function channels
Delta-sigma, 16-bit, 2.5/10mops, Reinforcement 1.38
6V/9V12V, 0.4A (with mains adapter : 12 V)
®
2 ALMEMO sockets for all output modules
Graphics, 128 x 64 pixels, 8 rows of 4 mm
7 keys (of which 4 softkeys)
100 measured
MMC memory connector
500-KB EEPROM (60000 to 100000 meas. values)
Real-time clock buffered (10ppm) with device battery
External 6 ... 13 VDC ALMEMO
3 AA alkaline batteries
ZA 1312-NAx 230 VAC to 12 VDC, minimum 1 A
Adapter cable,
10...30 VDC to 12 VDC, 0.25 A
ZA1919-DKU9 9V, 0.2A
Active mode :
With illumination : approx. 42 mA (at 4.5V)
Sleep mode
(LxWxH) 127
weight : approx. 260 g
-10 ... +50 °C (storage temperature -20 to +60 °C)
10 ... 90 % rH
channels, electrically
values
®
socket DC
electr. isol.
approx. 12 mA (at 4.5V)
approx. 0.05 mA
x 83 x 42
(non-condensing)
®
connectors
isolated,
in RAM,
ZA2690-UK
mm ABS,
75