Ahlborn ALMEMO 2490-1A, Руководство по эксплуатации

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