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Technical data
12.1 Technical data
● without Ex-i interface SIWAREX IS
● with Ex-i interface SIWAREX IS
min. DMS output resistance
Temperature coefficient range
Temperature coefficient zero point
Linearity error
Measured value filtering
Electrical isolation
50 Hz / 60 Hz noise suppression CMRR
Input resistance
● Signal cable
● Sensor cable
Relative accuracy! (Absolute accuracy is only achieved by calibration on-site with calibration standard)
1)
2)
3)
Cable length
Maximum cable length
RS485 interface
Standard
Baud rate
Parity
Terminating resistors (can be activated)
Electrical isolation
Transfer protocol
Cable length
Dimensions and weights
Dimensions
● Width
● Weight, approx.
116
Accuracy for module replacement or theoretical calibration decisive
Value valid at sensor; voltage drops on cables are compensated up to 5 V
40 Ω
50 Ω
4 100 Ω
≤ ± 5 ppm/K v. E.
≤ ± 0.1 μV/K
≤ 0.01%
Low pass
500 V AC
> 80 dB
typ. 4*10
Ω
6
typ. 2*10
Ω
6
500 m with SIWAREX cable, → Ordering data
(Page 123).
EIA-485
Up to 115 Kbps
even | odd | none
390 Ω / 220 Ω / 390 Ω
500 V AC
● Display from the Siebert company, type S102
See section: Connection of Siebert display via
RS485 (Page 33)
● Operator Panels or other HMI devices with
RS485 and Modbus protocol RTU
● SIWAREX DB
See section: Connection of the SIWAREX DB
(Page 34)
≤ 115 kbps max. 1 000 m
(fieldbus cable 2-wire, shielded, e.g.
6XV1830-0EH10)
15 mm
31 g
Operating Instructions, 08/2019, A5E33715669A-AD
SIWAREX WP321
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