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| Loggito channel variant |
8 AI-RTD |
8 AI |
4 AI-RTD |
4 AI |
| 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 |
* These measuring accuracies apply to positive measuring temperatures (> 0°C). For measurements in the negative temperature range, we recommend calibration at the respective operating point.
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| Loggito channel variant |
8 AI-RTD |
8 AI |
4 AI-RTD |
4 AI |
| Digital / frequency inputs or rather Digital / PWM outputs (switchable) |
2 |
2 |
2 |
2 |
| Input signal |
low: 0 .. 1 V / high: 3.6 .. 100 VDC@3.5 mA |
| Frequency input measuring range |
0.2 Hz .. 500 Hz |
| Counter width |
64 bit |
| Max. switching voltage / currente |
50 V / 2.5 A for 2 seconds, 250 mA continuous current |
| PWM basic frequency / duty cycle |
100 Hz / 1:20 |
| Galvanic isolation |
± 400 VDC against FE / other channel groups |
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| Module type |
Loggito Logger / Gate |
Loggito USB |
| Interfaces |
| LAN |
10BASE-T/100-BASE-TX |
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| WLAN |
802.11b/g/n, max. 72 MBit/s (optional) |
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| USB device – mini socket |
2.0 low-/full-/high-speed |
2.0 low-/full-speed |
| USB host – type A socket |
2.0 low-/full-/high-speed |
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| Protocols |
| TCP/IP |
Modbus TCP Client (optional)
Modbus TCP Server
OPC UA Client (optional)
OPC UA Server
OPC UA HA Server (optional)
NTP, SMTP, PTP |
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| Data storage |
| Internal |
16 GB (approx. 30 million measured values per GB) |
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| External |
USB, NFS, CIFS, (S)FTP |
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| General technical information |
| Dimensions |
approx. L 95 mm x W 67 mm x H 65 mm |
| Weight |
approx. 220 g |
| Fixing |
Mounting rail DIN EN 60715 or screw mounting horizontally / vertically or upwards |
| Connecting terminals |
Plug-in spring terminals, max. 24 terminals in 2 rows, conductor cross-section (rigid / flexible) 0.2 .. 2.5 mm², ferrule 0.25 .. 1.5 mm² |
| Temperature range |
approx. L 95 mm x W 67 mm x H 65 mm |
| Dimensions |
-20 .. 60° C |
| Humidity |
max. 90 % relative humidity, non-condensing |
| Supply voltage |
12 .. 24 VDC / ± 10 % |
5 VDC (via mini USB connector) |
| Power input |
max. 7.5 Watt |
max. 2.5 Watt |
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