Technical data
Note
Siemens makes every attempt to ensure the accuracy of these specifications, but reserves the
right to change them at any time.
11.1
Pointek CLS200/300
11.1.1
Power
Bus voltage
Ex approvals (flameproof, dust ignition proof)
Starting current ≤ current of normal operation
Fault current (max. uninterrupted current minus
current of normal operation)
Fault disconnect equipment (FDE)
Auxiliary source
Separate supply necessary
11.1.2
Performance
Repeatability
80
general purpose
intrinsically Safe
approx. ± 2 mm for a conductive fluid
12 to 30 V DC, 12.5 mA
12 to 24 V DC, 12.5 mA, FISCO field device
Intrinsically safe barrier required
•
for ATEX: U
= 24V I
= 380mA P
i
i
C
=5nF L
=10μH
i
i
•
for FM, see FM/CSA connection drawing
(Page 115)
Max. voltage which does not invalidate the intrin-
sically safe protection of the sensor (probe): Um =
250V AC
yes
0 mA
yes
bus powered
no
Pointek CLS200/CLS300 digital
Operating Instructions, 05/2021, A5E47904060-AA
11
= 5.32W
i