Supply Voltage |
24 Vdc nom (20 to 30 Vdc) reverse polarity protected, ripple within voltage limits ≤ 5 Vpp. |
Current Consumption |
70 mA with four 350 Ω load cells connected and with 20 mA output typical. |
Power Dissipation |
1.4 W with 24 V supply voltage, four 350 Ω load cells connected and 20 mA output typical. |
Max. Power Consumption |
At 30 V supply voltage, short circuit input, overload condition and PPC1090 connected, 2.2 W. |
Input Type |
Up to four 350 Ω, five 450 Ω or ten 1000 Ω load cells (parallel connection). |
A/D Conversion Time |
100 ms. |
Bridge Supply Voltage |
4.2 V nominal. |
Bridge Output Signal |
1 to 4 mV/V. |
Line Resistance Compensation |
≤ 10 Ω. |
Output Type |
0/4 to 20 mA on max. 600 Ω load (source); V min. 5 V at 0 Ω load, V max. 30 V (sink), limited at 22 mA, or 0/1 to 5 V or 0/2 to 10 V (limited at 11 V). |
Resolution |
1 μA current output or 1 mV voltage output. |
Response Time |
≤ 50 ms (10 to 90 % step change). |
Output Ripple |
≤ 20 mVrms on 250 Ω load. |
Modbus Output Type |
Modbus RTU protocol up to 115.200 baud. |
Input Performance |
Ref. conditions 24 V supply, 250 Ω load, 23 ± 1 °C ambient temperature. |
Accuracy After Autocalibration |
≤ ± 0.05 % of full scale. |
Linearity Accuracy |
≤ ± 0.02 % of full scale of input range. |
Temperature Influence (Input) |
≤ ± 0.002 % of full scale of input range for a 1 °C change. |
Supply Voltage Influence (Input) |
≤ ± 0.002 % of full scale of input range for a min to max supply voltage change. |
Analog Output Performance |
Ref. conditions 24 V supply, 250 Ω load, 23 ± 1 °C ambient temperature. |
Calibration Accuracy |
≤ ± 0.05 % of full scale. |
Linearity Error |
≤ ± 0.05 % of full scale. |
Supply Voltage Influence (Output) |
≤ ± 0.02 % of full scale for a min to max supply change. |
Load Influence |
≤ ± 0.02 % of full scale for a 0 to 100 % load resistance change. |
Temperature Influence (Output) |
≤ ± 0.01 % on zero and span for a 1 °C change. |
Isolation Test Voltage |
I.S. In/Out 1.5 kV; I.S. In/Modbus Out 1.5 kV; I.S. In/Supply 1.5 kV; Out/Supply 500 V; Modbus Out/Supply 500 V; Out/Modbus Out 500 V. |
Operating Conditions |
Temperature –20 to +60 °C, RH max 90 % non-condensing, up to 35 °C. |
Storage Conditions |
Temperature –45 to +80 °C. |
Safety Parameters |
Uo = 5.9 V, Io = 196 mA, Po = 576 mW at terminals 9–14. Um = 250 Vrms, –20 °C ≤ Ta ≤ 60°C. |
Mounting Type |
EN/IEC60715 TH 35 DIN-Rail. |
Weight |
About 155 g. |
Connection |
By polarized plug-in disconnect screw terminal blocks to accommodate terminations up to 2.5 mm². |
Location |
Safe Area/Non Hazardous or Zone 2, Class I, Div 2, Group IIC T4 installations. |
Protection Class |
IP 20. |
Dimensions |
Width 22.5 mm, Depth 99 mm, Height 114.5 mm. |