wtw CL 298, Руководство по эксплуатации

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pH 298, LF 298, Oxi 298, Cl 298
Technical data
67
ba77196e03 07/2018
Current outputs
(2 x)
Terminals
Cable glands
Relay functions Programmable as:
– Normally closed or normally open
– Limiting value signal
– Monitoring of the warning and error signals
– Proportional frequency output
– Proportional pulse width output
Output Galvanically insulated from the sensor
Output current Switchable between 0 - 20 mA and 4 - 20 mA
Max. output voltage 5 V, with missing or erroneous load
Accuracy 0.2 % of current value ± 50 µA,
load max. 500
Ω
Functions Programmable:
– Recorder attenuation adjustable
0 - 40 mA/s
– Error behavior adjustable arbitrarily
0 ... 21 mA
– Error behavior adjustable according to
Namur NE43
– Positive and negative characteristic curve
Terminal type Screw-type terminal strip, accessible by raising the
lid
Terminal ranges 0.2 ... 2.5 mm
2
Suitable for cable
cross-sections 4.5 ... 10 mm
M16x1.5
Clamping range 4.5 – 10 mm
max. tightening torque 7 Nm
M 20 x 1.5
Clamping range 7 – 13 mm
max. tightening torque 12 Nm