VEGA VEGADIS 371 Ex - Manual (Page 4)

4 VEGADIS 371 Ex
Product description
1.5 Technical data
General
Series instrument for front panel or wall mounting or
mounting on rail 35 x 7,5
Dimensions W = 96 mm, H = 104 mm, D = 90 mm
Weight approx. 400 g
Housing material plastic ABS/POM
Cross section area of conductor max. 2,5 mm 2
Ambient conditions
Permissible ambient temperature -20°C … +60°C
Storage and transport temperature -40°C … +85°C
Temperature error 0,01 %/K
Electrical protective measures
Protection class II
Overvoltage category II
Protection
- wall or carrier rail mounting
IP 20
- front panel mounting IP 40
Voltage supply
Supply voltage 20 … 250 V AC/DC
Power consumption 4 W, 12,5 VA
Sensor input (floating)
Transmission analogue
Connection line to the sensor 2-wire
I
active
- sensor supply 25 … 15 V (range 4 ... 20 mA)
- shortcircuit limitation approx. 30 mA
I
passive
- inner resistance < 250 Ω (range 4 ... 20 mA)
U
- inner resistance
> 100 k Ω (range 0 ... 10 V)
Current output 0/4 … 20 mA (signal circuit, floating)
Resolution 0,1 % (range 0/4 ... 20 mA)
max. load 500 Ω
Fault signal approx. 22 mA
Linearity error 0,1 %
Relay output
Number of relays 4 (2 modules with 2 relays each)
Turn-on voltage min. 10 mV
max. 250 V AC, 250 V DC
Switching current min. 10 μA
max. 3 A AC, 1 A DC
Breaking capacity max. 54 W DC, 500 VA AC
Indication of switching condition LED lights - relay energized
LED off - relay deenergized
Digital indication
Zero point (4 mA or 0 V) -9999 … 9999
Final point (20 mA or 10 V) -9999 … 9999
Decimal point individually selectable