Reference Conditions - Siemens SITRANS F M TRANSMAG 2 Operating Instructions Manual

Technical data
Significance
Pulse width
Frequency
Limits
Digital output 2 (relay)
Relay
Rating
Output configuration
Digital input
Input function configurable high or low
active
Signal voltage
High level
Low level
PROFIBUS-PA
Communication
Transmission
Protocol layer
Device class
Device profile
Bus voltage
Current consumption from bus
Measuring accuracy under reference conditions
Table 10- 3
Measuring tolerance of pulse output
At v > 0.25 m/s (0.82 ft/s)
At v < 0.25 m/s (0.82 ft/s)
Measuring tolerance of analog output 4
to 20 mA
Repeatability

Reference conditions

Table 10- 4
Medium process temperature
Ambient temperature
Warm-up time min.
74
Measuring accuracy
Reference conditions
≦ 5000 pulses/s
≧ 0.1 ms
≦ 10.000 Hz
For flow and quantity, flow direction, alarm
only 7ME5034-0....
NC or NO function
Rating max. 5 W, UC 50 V, 200 mA
limits for flow and quantity, flow direction, alarm
Only as alternative to digital output 2 (only 7ME5034-2....)
Set measured value or counter to zero
max. 30 V, Re = 3 kΩ
DC +11 to 30 V
DC -30 to +5 V
For PROFIBUS devices (7ME5034-1....)
Layer 1 and 2 according to PROFIBUS-PA
According to IEC 1158-2
Layer 7 according to PROFIBUS-PA and DP V1 (EN 50
170)
B
3.0; max. 4 simultaneous C2 connections
Permissible 9 to 32 V
10 mA, limited to ≦ 15 mA in the event of an error by
electrical current limitation
≦ 0.5 % of the measured value, ± 0.0012 m/s (0.0039 ft/s)
≦ 0.0025 m/s (0.0082 ft/s)
Same as pulse output; plus ± 0.1 % conversion error ± 20
μA
0.2 % of the measured value
+25 °C ± 5 °C (77 °F ± 9 °F)
+25 °C ± 5 °C (77 °F ± 9 °F)
30 min
Operating Instructions, 11/2009, A5E00102775-07
SITRANS F M TRANSMAG 2