VEGA POINTRAC 31 Profibus PA - Manual (Page 47)

47
11 Supplement
POINTRAC 31 • Profibus PA
43835-EN-131119
L
Fig. 18: Data of the input variable
L Measuring range (range in which the switching point must lie)
Measuring range 152 mm (6 in) or 304 mm (12 in)
Analogue input
Ʋ Input type 4 … 20 mA, passive
Ʋ Internal load 250 Ω
Switching input
Ʋ Type of input - Open Collector 10 mA
Ʋ Type of input - Relay contact 100 mA
Output variable
Output
Ʋ Output signal digital output signal, format according to IEEE-754
Ʋ Sensor address 126 (default setting)
Damping (63 % of the input variable) 0 … 999 s, adjustable
Profibus PA profile 3.02
Number of FBs with AI (function blocks
with analogue input)
3
Default values
Ʋ 1. FB PV
Ʋ 2. FB Electronics temperature
Ʋ 3. FB Pulse rate
Current value 10 mA, ±0.5 mA
Relay output
Output
Relay output (SPDT), floating spdt
Switching voltage