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Expert Logger device type 100 200 300 400
Analog inputs (mV, mA, TC) 16 32 46 16
Appropriate for RTD's 8 16 23 8
Total sampling rate 1000 Hz 2 groups 3 groups 1000 Hz
Voltage measurement range ±156 mV .. ±10 V
Current measuring range 0 .. 20 mA, 4 .. 20 mA, free
Current reference for restistance measurement 100 μA, 200 μA or 1 mA (4-wire); 2 x 200 µA (3-wire)
Resistance measurement range 0 .. 100 kΩ
Resolution/type ADC / input impedance 24 bit Sigma-Delta / 1GΩ
Internal reference junctions yes / 2 yes / 4 yes / 6 yes / 2
Withstand voltage / galvanic isolation ±110 VDC / ± 400 VDC to PE, other channel group
Measuring accuracy voltage, current 0.01% from upper range value
Measuring accuracy resistance measurement 0.02% of the measuring range end value (4-wire connection)
Measuring accuracy thermocouples* External thermoblock: 0.3 K
Measuring accuracy Pt 100 (4-wire connection) Measuring range -260 °C to 147 °C: 0.10 °C
Measuring accuracy Pt 1000 (4-wire connection) Measuring range -260 °C to 64 °C: 0.10 °C
Strain gauge voltage excitation 1 1 0 0
Voltage internal: 5 VDC ± 10 mV, external: 1 / 2.5 / 5 / 10 V
Analog outputs 0 0 0 6
Resolution 16 bit
Output ranges 0 .. 10 V / ± 10 V / 0 ... 5 V / ± 5 V / 0 ... 12 V / ± 12 V / 0 ... 6 V / ± 6 V / 0 ... 20 mA / 0 ... 24 mA / 4 ... 20 mA /
Galvanic isolation ± 400 VDC to system / PE
Min. load / max. burden 625 Ω / 950 Ω
* 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.
Expert Logger device type 100 200 300 400
Number of digital channels
Digital inputs up to 1 MHz 3 3 0 0
Digital inputs up to 250 Hz 1 1 0 1
Digital outputs 4 4 0 0
Digital inputs / outputs 4 4 1 24
Technical information digital inputs
Input signal low: 0 .. 1 V/ high:5 .. 100 VDC@3.5 mA
Frequency range / width counter 0,2 Hz .. 1 MHz, respectively 0,2 Hz .. 250 Hz / 64 bit
Galvanic isolation ± 400 VDC to PE / other channels
Technical information digital outputs
Max. switching voltage / current 50 V / 2.5 A for 2 seconds, 250 mA continuous current
PWM function / pulse duty factor Basic frequency 5 Hz .. 10 kHz / 1:1000
Galvanic isolation ± 400 VDC to PE / other channels
Data storage
Data storage internal 32 GB (approx. 960 million measured values)
Data storage external USB, NFS, CIFS, (S)FTP
Expert Logger device type 100 200 300 400
Interfaces / protocols
SDI 12 sensor bus 1 1 0 0
COM1 and COM 2 RS485, 9-pin Sub-D socket / ASCII, SCPI, Modbus RTU Master & Slave, PROFIBUS DPV1 Slave with sniffer function
COM 3 RS232, 9-pole sub-D plug / ASCII / SCPI / Modbus RTU
LAN 1 x 1000BASE-T
USB Device 2.0 / Host 2.0 low / high / full
TCP / IP Modbus TCP Server & Client, OPC UA Server & Client, OPC UA HA Server (optional)
PROFINET (TCP/IP) PROFINET RT Device, IO/MRP/LLDP, Conf Class B, RT Class 1, Netload Class III, I&M 0,1,2,3,5, 2xRJ45 100MBit/s full duplex
CAN / RS 232/485 2 x CAN 2.0 / Modbus RTU Master & Slave, SCPI, ASCII, SMTP, NTP, PTP
General technical information
Dimensions / weight W 217 mm x H 88 mm x D 128 mm / 750 g
Fixing Mounting rail DIN EN 60715 or screw mounting
Connecting terminals Plug-in screw terminals, 96 terminals in 2 rows, max. 1.5 mm²
Temperature range -20 .. 50 °C*
Humidity max. 90 % relative humidity, non-condensing
Supply voltage 12 .. 24 V / ± 10%
Power input normal mode max. 15 watts
* Sufficient air circulation in the control cabinet must be ensured.
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