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4. Specifications
Analog inputs
Input range
Maximum input voltage
Resolution
Output resolution
Input offset
Accuracy (for 24 bits resolution)
Digital inputs
Logical level
Max. input frequency
Power supply
Maximum power supply voltage
Back up battery
Power consumption
(without SD memory card, LED off)
Internal memory
Memory card:
Communication
Communication speed
Nr. of controlled outputs
Output levels
RTC
RTC accuracy
Dimensions
Temperature range
Protection
Mounting plate
Cable glands
8 unipolar or
3 differential + 2 unipolar or
combinations
8 ranges for unipolar setup
0...2,5V down to 0...20mV
8 ranges for bipolar setup
-2,5V...+2,5V down to –20mV...+20mV
AIN7 and AIN8 accept +3 Volt
+15V on digital inputs
+5V on analog inputs (referred to GND)
12 bits unipolar (only 0...2,5V
and 0...3 V range)
24 bits differential unipolar /bipolar
1uV
10uV max
0,05%
4
3V CMOS
1090Hz
... 20V
(ZnMn, alkaline, NiCd, NiMH,
4V
DC
DC
lithium, Pb, solar panel, wall adapter)
+24V
CR2032
5mA max during measuring.
1,7mA typical during measuring
7mA with RS485 option
20uA max in sleep mode (RTC
active)
128kB for data
SD card
RS232 or RS485
300bps ... 115200bps, 8N1
3 opto relay, polarized
switched battery, switched Vref
with lithium battery
50ppm
115mm x 90mm x 50mm
-40 ... +60
C
o
IP65
For 45 mm diameter pole
4 x PG 7
7
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