PREMAS® 4.0 Installation and Commissioning Manual
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2.4
Technical data
PREMAS® 4.0 enables the early detection of wear and aging of important machine
components at your conveying equipment. Please find below further technical details of the
hardware of this Predictive Maintenance Solution.
Field Sensor: Temperature
Measurement Range
-50°C to 150°C
Connection cable
4-wire connection to IoT Box
Signal type
4 to 20 mA
Location
1 at Boot, 1 at Head, mounted at machine
wall
Transmitter required
No
External power supply required
No (24 VDC supply from IoT Box)
Protection class IP
IP67
Table 1: Technical data Field Sensor Temperature
Field Sensor: Elongation
Measurement Range
0 to 400 mm
Connection cable
4-wire connection to IoT Box
Signal type
4 to 20 mA
Location
1 at Boot (mounted at parallel tension device)
Transmitter required
No
External power supply required
No (24 VDC supply from IoT Box)
Protection class IP
IP67
Table 2: Technical data Field Sensor Elongation
Input Signals from Plant System
Motor current
Analogue signal: 4 to 20 mA
Level Switch
Digital signal (on/off): 0 to 24 VDC
Speed Switch
Digital signal (on/off): 0 to 24 VDC
Drift Warning
Digital signal (on/off): 0 to 24 VDC
Input Impedance
27.4 ohms
Table 3: Input Signals from Plant System
