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TECHNICAL FEATURES
Power supply
18÷30 Vdc
Max. absorption
5 W
Isolation
Class II
Installation category
Cat. II
Working temperature
-10°C ÷ +50°C (Max. humidity 85% without
condensation)
Storage temperature
-20°C ÷ +70°C
Display
Graphic 240x128 pixel LCD
Keyboard
4 wire resistive touch screen
Overall dimensions
150 x 95 x 26 mm (l x h x w) including terminal
blocks
150 x 95 x 56 mm (l x h x w) with FIELDBUS option
Drilling template:
138 x 82 mm
Assembly
Panel Mount
Case material
Aluminum
Connections
Removable screw terminal blocks, 3.81 pitch.
Load cell power supply
5 Vdc/120 mA (max. 8 cells of 350 Ω in parallel)
protected against short circuit
Input sensitivity
0.02 µV min.
Linearity
< 0.01% of the full scale
Temperature drift
< 0.001% of the full scale / C°
Internal resolution
24 bits
Displayed weight resolution
Up to 999,999 divisions on the payload
Measuring range
From -3.9 mV/V to +3.9 mV/V
Weight acquisition frequency
12 Hz - 1000 Hz
Digital filter
Selectable 0,1 ÷ 250 Hz
Weight decimal number
from 0 to 4 decimal places
Zero and Full Scale Calibration
Automatic (theoretical) or executable from the
keyboard.
Logic outputs
6 opto-insulated (dry contact) max 24 Vdc / 100 mA
each
Logic inputs
6 opto-insulated at 24 Vdc PNP (external power
supply)
Serial port (#2)
RS232C and RS422/485
Maximum cable length
15 m (RS232C) and 1000 m (RS422 and RS485)
Serial protocols
ASCII, Modbus RTU
Baud rate
1200, 2400, 4800, 9600, 19200, 38400, 57600,
115200 selectable
USB port:
compliant with USB 2.0; speed up to 12 Mbps
Analog output (optional)
16-bit opto-insulated
Voltage: 0 ÷ 5/10 V (R min 10 KOhm),
Current: 0/4 ÷ 20 mA (R max 300 Ohm)
Analog output calibration
From the keyboard
Linearity
<0.02% FS
Thermal drift
0.001% FS/°C
Microcontroller:
ARM Cortex M0 + 32 bit, 256 KB Flash
reprogrammable on-board from USB.
Data memory
64 Kbytes expandable up to 1024 Kbytes
Fieldbus (as an alternative to RS485)
PROFINET, ETHERNET IP, ETHERCAT, PROFIBUS
Compliance with Standards
EN61000-6-2, EN61000-6-3, EN61010-1,
EN45501
Содержание MCT 1302
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