
Technical Data
Power Consumption
7 - 2
SKF Multilog O
n-Line System IMx-M
User Manual
Power Consumption
•
The power consumption and heat dissipation is dependent of number of slots
equipped in the rack and can be approximated as follows:
Power to the rack = number of slots used x 70 W (including s
ensor power etc.)
(max 280 W)
Heat dissipation from rack = number of slots used x 50 W (max 200 W)
Usage of redundant power has no significant effect on the above
numbers.
Analog Inputs - Protection & CM
•
16 to 64 analog differential inputs
•
Half of the total number of analog differential inputs (which can be 8 to 32 analog
inputs) supports RTD (Pt100, 3-wire) temperature sensors
•
Temperature input sensor Pt100 (100
Ω
at 0 °C, 0.00385
Ω/Ω/ °C)
•
Individual 24 V (23.5-28 V) power supply, maximum 30 mA per channel
•
Selectable standard accelerometer power supply (constant current 8 mA)
•
Input range: ±23 V
•
Impedance: >100 k
Ω
Digital Inputs - Protection & CM
•
8 to 32 digital opto-isolated inputs
•
Half of the total number of digital opto-isolated inputs (which can be 4 to 16 digital
opto-isolated inputs) supports Eddy current probes
•
Individual 24 V (23.5-28 V) power supply, maximum 30 mA per channel
•
Disarm functionality
Outputs - Protection
•
16 to 64 electrically isolated 4–20 mA outputs
•
Buffered analog channels on D-sub on the back side, maximum ±11 V, signal 1:2,
cutoff frequency (-3 dB) at 60 kHz
•
Buffered digital channels on D-sub on the back side, 5 V TTL signal
•
Two selectable buffered analog channels on BNC on the front side, maximum ±11
V, signal 1:2, cutoff frequency (-3 dB) at 60 kHz
•
One selectable buffered digital channel on BNC on the front side, 5 V TTL signal