EMC INDUSTRIAL GROUP LTD Specifications
MW61A_IM_ALL_SV6.09d_en 7/47
Signal processing rate 100 Hz (response time setting≤ 0.5 s)
Input sensitivity 0.5 µV/division maximum
Zero range ±3 mV/V (±15 mV)
Zero drift ±0.02 µV+0.0005 % of deadload/°C typical
Span drift ±0.0005 %/°C typical
Non-linearity ‹0.002 % of FS
Input noise 0.15 µVp-p typical
Filtering 0.04 s to 32.0 s response time adjustable
Sense voltage range 1-5 V
Analog Input AI2
4-20mA input resistance <60 Ω
0-10V input resistance ›100 kΩ
Isolation galvanically isolated to 50Vac
Analog Outputs AO1 & AO2
Output range 0 to 20 mA (-0.2 mA to 21 mA, includes standard 4-20mA)
Maximum load 1000Ω
Resolution 0.4 µA
Response time Loadcell response time setting + 20 ms
Voltage output Use an external resistor to convert mA to volts.
For example 500Ω gives 10 V at 20 mA.
Non-linearity ‹0.01 %
Drift ‹2 µA/°C.
Isolation independently galvanically isolated to 50Vac
High voltage › 8 V
Low voltage ‹ 4 V
Maximum voltage 32 V
Input load 4 kΩ approximate
Digital Inputs INx
High voltage › 8 V
Low voltage ‹ 4 V
Maximum voltage 32 V
Input load 6 kΩapproximate
Input type PNP output sensors
Digital Outputs OUTx
Max output current Σ I
IOx
< 0.25 A
Output voltage same as supply voltage
Communications COM1, COM2 & COM3
COM1 Interface RS232
COM1 Handshake CTS can be enabled
COM2/COM3 Interface RS485
Baud rates 9600, 19200, 38400, 57600, 115200 (230400 on COM2)
Settings 8 data bits, no parity, 2 stop bits (8-N-2)
Protocol Modbus RTU (MWBUS on COM2)
General
IP Rating IP20 (MD1,MP1 facia IP65) (MD2,MP2 facia IP54)
Operating temperature -10 to 45 °C
Supply voltage 10 to 28 Vdc
Power MT1 1.0 to 2.2 W + P
Tacho Excitation
Power MT3 1.0 to 2.2 W + P
Tacho Excitation
Power MR1 1.5 to 2.5 W + P
OUTx
Power MD1 1.8 W
Power MP1 1.8 to 3.0 W
Power MD2 1.4 W
Power MP2 1.4 to 3.1 W
Power MP2 + MO3 3.4 to 5.0 W + P
OUTx
+ P
Tacho Excitation
MP2 Restrictions P
Loadcell Excitation
+ P
AO1
+ P
AO2
< 1.5 W
I
Supply
< 0.5 A
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