Appendix; Technical Data - Ahlborn ALMEMO 2490-1A Operating Instructions Manual

15. APPENDIX

Technical data

15.1
Measuring inputs :
Measuring channels:
A/D converter :
Sensor power supply :
Outputs :
Standard equipment :
LCD :
ment 9 mm
Operation :
Memory
Date and time-of-day
Power supply :
Batteries :
Current consumption :
External :
Clamp connectors
Mains adapter :
Adapter cable, electr. isolated
Housing :
Suitable conditions
Operating temperature :
Ambient relative humidity :
1
2490-1A ALMEMO
for all ALMEMO
2490-2A 2 ALMEMO
for ALMEMO
4 channels / socket for double sensors, function
channels
2490-2A 4 internal additional channels
Delta - sigma, 16-bit, 2.5 / 10 mops, adj. 1 to 100
12V, max. 400 mA for mains operation
9V, max. 400 mA for battery operation
2 ALMEMO
Measured value : 5x 7-segment 15 mm, 2x 16-seg-
Function 4½ x 7-segment 9 mm, 9 symbols
7 silicone keys
99 measured values on the RAM
Software clock, buffered by battery supply
3 AA alkaline batteries
approx. 16 mA (without input and output modules)
ALMEMO
ZA1000-FSV 12 VDC
ZA 1312-NAx 230 VAC to 12 VDC, min. 1 A
ZA 2690-UK 10 to 30 VDC to 12 VDC, 0.25 A
(LxWxH) 127 x 83 x 42 mm
ABS (acrylonitrile butadiene styrene),
weight : approx. 260 g
-10 ... +50 °C (storage temperature : -20 ... +60 °C)
10 to 90 % rH (non-condensing)
(see Manual 2.3)
® socket suitable
®
sensors
®
sockets, electrically isolated, suitable
® sensors
®
sockets suitable for all output modules
®
socket DC
33