Flowserve LRR1-40 TDS Control Unit Bedienungsanleitung PDF herunterladen (Seite 10)

Explanatory Notes – continued –

Technical data

Type approval no.

TÜV.WÜL.02-007

EG BAF-MUC 02 05 103881 003

Input/Output

Interface for CAN bus to ISO 11898 CANopen.

Inputs

CAN bus interface with power supply 18-36V DC, short circuit protected.

Analog control input for indicating valve position via feedback potentiometer 1000Ω,

angle of rotation 320°, supply voltage 5V DC.

Voltage input 18-36V AC (50/60 Hz) or DC for external command:

Control OFF, valve CLOSED, intermittent blowdown OFF. With DC protected against

polarity reversal.

Outputs

Four volt-free relay contacts.

Max. contact rating with a switching voltage of 24V AC/DC, 115V AC and 230V AC:

resistive / inductive 4A.

Contact material AgNi 0.15.

Current output 4-20mA as actual value output, max. load 750Ω (optional).

Conductivity measuring range with actual value output 4-20mA

* based at 25°C

Beginning of measuring range End of measuring range

ppm* µS/cm * mA ppm* µS/cm * mA

0.25 0.5 4

10 20 20

50 100 20

100 200 20

250 500 20

500 1000 20

1000 2000 20

3000 6000 20

6000 12000 20

Note

The electrical conductivity is measured in µS/cm. For ppm (parts per million)

use the following conversion:

1µS/cm = 0.5ppm.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 37 38

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Flowserve LRR1-40 TDS Control Unit Bedienungsanleitung Seite 10