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IFM VSE903 Diagnostic electronics for vibration sensors


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SKU: VSE903 Categories: , , Tag:


  • Robust IP 67 housing for decentralised use
  • Fast, error-free installation and retrofitting thanks to standard M12 connections
  • Six signal inputs collect all relevant data
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Product characteristics
Frequency range [Hz] 0.1…12000
Communication interface Ethernet
Design parameter setting via PC software VES004
Application continuous vibration monitoring
Electrical data
Operating voltage tolerance [%] 20
Operating voltage [V] 24 DC; (when using the IEPE input 24 V + 20% IEPE = Integrated Electronics Piezo Electric)
Current consumption [mA] 200; ((24 V DC))
Protection class III
Inputs / outputs
Total number of inputs and outputs 8; (configurable)
Number of inputs and outputs number of dynamic inputs: 4; Number of digital outputs: 2; Number of analogue outputs: 1
Total number of inputs 6
Analogue input (current) [mA] 4…20
Resolution of analogue input 12
Number of dynamic inputs 4
Dynamic input – signal 0…10 mA / IEPE / 4…20 mA
Dynamic input – frequency range [Hz] 0,1…12000
Dynamic input – sampling rate [kSamples] 100
Total number of outputs 2
Output signal switching signal; analogue signal
Electrical design PNP
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 100
Number of analogue outputs 1; (configurable)
Analogue current output [mA] 4…20
Max. load [Ω] 500
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Frequency range [Hz] 0.1…12000
Communication interface Ethernet
Protocol TCP/IP
Note on protocol
10 Mbaud
100 Mbaud
Operating conditions
Ambient temperature [°C] 0…70
Storage temperature [°C] 0…70
Max. relative air humidity [%] 90
Protection IP 67
Tests / approvals
EN IEC 61000-6-2
EN IEC 61000-6-4
MTTF [years] 92
UL approval
Ta 70 °C
Enclosure type Type 1
power supply Limited Voltage/Current (Marking Class 2)
UL Approval no. L004
File number UL E251902
Mechanical data
Weight [g] 1296.7
Housing aluminium
Type of mounting backplane mounting
Dimensions [mm] 175 x 172 x 66.6
Materials EN AW-5083: black anodised
Data memories
History memory yes
Data memory buffered yes
Data memory type ring memory; FIFO
Real-time clock yes;
Memory location internal
Memory interval min. 1 min
Memory size 881664 data records
Accessories (optional)
cross-over Ethernet patch cable for the direct connection to the PC
Pack quantity 1 pcs.

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