| Analog inputs |
8 |
8 |
4 |
4 |
| Appropriate for RTD's |
4 |
0 |
2 |
0 |
| Sensors |
mV, mA, thermocouples, RTD's (no RTD's with channel types 8 AI and 4 AI) |
| Total sampling rate |
0.1 Hz .. 500 Hz |
| Voltage measurement range |
±78 mV .. ±10 V |
| Current measuring range |
0 .. 20 mA / 4 .. 20 mA / ±20 mA / any (with freely selectable external shunts) |
| Resistance measurement range |
0 .. 49 kΩ |
| Resolution/Type ADC |
24 bit Sigma-Delta |
| Input impedance |
> 5GΩ |
| Dielectric withstand voltage (tolerable overvoltage) |
±24 VDC |
| Max. differential voltage channel to channel |
±24 VDC |
| Galvanic isolation against FE |
±400 VDC |
| Measuring accuracy voltage, current |
0.01% from upper range value |
| Measuring accuracy resistance measurement |
0.01% of the measuring range end value (4-wire connection)
0.1% of the measuring range end value (3-wire connection after additional offset determination) |
| Measuring accuracy thermocouples* |
0.1 % from measuring range after sensor compensation |
| Measuring accuracy Pt 100 (4-wire connection) |
Measuring range -260 °C to 147 °C: 0.10 °C
Measuring range -260 °C to 596 °C: 0.10 °C
Measuring range -260 °C to 849 °C: 0.22 °C |
| Measuring accuracy Pt 1000 (4-wire connection) |
Measuring range -260 °C to 64 °C: 0.10 °C
Measuring range -260 °C to 408 °C: 0.10 °C
Measuring range -260 °C to 849 °C: 0.18 °C |
