D.2 "Transmission / Simulation" Function; Dc Voltage; Dc Current - AOIP CALYS 150 Mode D'emploi

D.2 "Transmission / Simulation" Function

Maximum rated voltage in common mode: 60 VDC or VAC.

DC Voltage

Range Resolution
+100 mV 1 µV
+1 V 10 µV
+10 V 100 µV
+50 V 1 mV
Temperature coefficient < (5 ppm L + 0.5 ppm Cal)/°C from 0°C to +18°C and from +28°C to +50°C.

DC Current

Range Resolution
24 mA 1 µA
4-20 mA 1 µA
0-20 mA 1 µA
Temperature coefficient < (6 ppm L + 0.5 ppm Cal)/°C from 0°C to +18°C and from +28°C to +50°C.
The above specifications are given for the following configurations:
- CALYS 150 active mode (+24 V ON) 
- CALYS 150 passive mode (+24 V OFF) 
Resistance
Range Resolution
400 Ω - 1 mA
10 mΩ
(direct current)
400 Ω - 1 mA
10 mΩ
(Pulsed current)
400 Ω - 4 mA
10 mΩ
(direct current)
400 Ω - 4 mA
10 mΩ
(Pulsed current)
3600 Ω
100 mΩ
(direct current)
3600 Ω
100 mΩ
(Pulsed current)
Accuracy applies to a 4-wire connection with Y-shaped lugs, add 20 mOhm of uncertainty when banana plugs are used.
Temperature coefficient < (5 ppm L + 0.5 ppm Cal)/°C from 0°C to +18°C and from +28°C to +50°C.
"Transmission / Simulation" Function
Measuring range Accuracy / 1 year
- 5 mV to + 100 mV 0.005% R + 2 µV
- 5 mV to + 1 V 0.005% R + 8 µV
- 100 mV to + 10 V 0.007% R + 80 µV
- 100 mV to + 50 V 0.007% R + 0.5 mV
Accuracy / 1 year
0.007% R + 0.8 µA
0.007% R + 0.8 µA
0.007% R + 0.8 µA
Passive mode measurer (+24 V OFF).
Active mode measurer (+24 V ON).
Measuring range Accuracy / 1 year
1 Ω to 400 Ω 0.006% R + 20 mΩ
1 Ω to 400 Ω 0.006% R + 30 mΩ
1 Ω to 400 Ω 0.006% R + 20 mΩ
1 Ω to 400 Ω
0.006% R + 30 mΩ
10 Ω to 3600 Ω 0.006% R + 100 mΩ
10 Ω to 3600 Ω 0.006% R + 200 mΩ
D
Notes
Output load min = 1 KOhm
Output load min = 2 KOhm
Output load min = 4 KOhm
Output load min = 4 KOhm
Notes
Notes
Iext of 0.1 mA / 1 mA
Iext of 0.1 mA / 1 mA
Iext of 1 mA / 4 mA
Iext of 1 mA / 4 mA
Iext of 0.1 mA / 1 mA
Iext of 0.1 mA / 1 mA
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