HYDAC CMU 1000 - Manual (Page 117)

Condition Monitoring Unit CMU 1000 Page 117
Revised 17.12.2009 HYDAC ELECTRONIC GMBH Mat.-No.: 669749
9 Technical Data
9.1 Power Supply
- Input voltage:
18.0 ... 35.0 V DC
- Power consumption:
max. 1.5 A (3.5 A with connected CSI-F-10)
- Reverse voltage protection:
-30 V
- Dielectric strength:
+40 V
9.2 Connecting Sensors
Up to 8 sensors with HSI functionality or
up to 8 SMART sensors and in addition up to 8 analog sensors, as well as
up to 4 digital sensors
(4 x digital / 2 x digital + 2 x frequency / 3 x digital + 1 x frequency)
can be connected at the same time
The measuring ranges of the analog inputs are designed for a variety of requirements
9.3 Analog Inputs
Channels I and J (precision)
4 .. 20 mA
( ≤ ± 0.1 % FS max.)
0 .. 20 mA ( ≤ ± 0.1 % FS max.)
0.5 .. 4.5 V ( ≤ ± 0.1 % FS max.)
0 .. 10 V ( ≤ ± 0.1 % FS max.)
Channels M and N (precision)
4 .. 20 mA
( ≤ ± 0.1 % FS max.)
0 .. 20 mA ( ≤ ± 0.1 % FS max.)
0.5 .. 4.5 V ( ≤ ± 0.1 % FS max.)
Channels K and L (precision)
4 .. 20 mA
( ≤ ± 0.1 % FS max.)
0 .. 20 mA ( ≤ ± 0.1 % FS max.)
0.5 .. 4.5 V ( ≤ ± 0.1 % FS max.)
0 .. 50 V ( ≤ ± 0.1 % FS max.)
-10 .. +10 V ( ≤ ± 0.2 % FS max.) L only!
Channels O and P (precision)
4 .. 20 mA
( ≤ ± 0.1 % FS max.)
0 .. 20 mA ( ≤ ± 0.1 % FS max.)
0.5 .. 4.5 V ( ≤ ± 0.1 % FS max.)
-10 .. +10 V ( ≤ ± 0.2 % FS max.) P only!
9.4 Digital Inputs
- Quantity: 4, of which 2 are for frequency measurements (Channels Q and R)
- Trigger threshold:
approx. 2 V
- Dynamics: 30 kHz
9.5 Measurement Channels
A total of up to 32 measurement channels can be processed by the CMU.
One measurement channel can be a value of a connected sensor (also a subchannel
or a SMART sensor) or a value derived (calculated) from sensor data.