Inputs; Performance - Siemens SITRANS WM300 MFA Operating Instructions Manual

Technical data

8.4 Inputs

8.4 Inputs
Input voltage:
Signal 0:
Signal 1:
Input Current
Signal 0:
Signal 1:
Note
High speed inputs I3, I4, I5 and I6 maximum 5 kHz. Normal inputs I1, I2, I7 and I8 maximum
4 Hz.
8.5

Performance

Repeatability
● ± 1 %
Temperature coefficient (setpoint variance)
● 0.018 %/°C (0.01 %/°F)
Setpoint adjustment range
● Standard mode: 2 ... 5 000 Hz (120 ... 300 000 ppm)
● Slow speed mode: 2 ... 400 seconds (30 ... 0.0025 ppm)
SITRANS WM300 standard mode
● MSP-3, MSP-7, MSP-9, MSP-12, XPP-5
● 1 Hz ...120 Hz (60 ppm .. 7 200 ppm)
SITRANS WM300 slow speed mode
● MSP-3, MSP-7, MSP-9, MSP-12, XPP-5
● 30 ... 0.0025 ppm (between pulses: 2 ... 400 seconds)
Customer supplied sensor voltage range
● 5 ... 32 VDC
Note
Please see input specifications for voltage range details.
Dynamic range
● 0...10 000 ppm
56
L+
< 5VDC
> 12 VDC
< 0.9mA (I3 ... I6)
< 0.07 mA [I1, I2, I7 (n/a), I8 n/a)]
> 2.1 mA (I3 ... I6)
> 0.18 mA [I1, I2, I7 (n/a), I8 (n/a)]
SITRANS WM300 MFA
Operating Instructions, 08/2018, A5E45090709-AA