Operating instructions

54
11 Supplement
VEGAMET 625 • Double channel HART
28970-EN-150129
Breaking capacity
2)
min. 50 mW, max. 750 VA, max. 40 W DC
Min. programmable switching hysteresis 0.1 %
Ʋ Fault signal (switch over) Switchingconditiono;unchanged
Mode pulse output
Ʋ Pulse length 350 ms
Current outputs
Quantity
3 x outputs
Function Currentoutputforlevelorow/samplingpulse
Range 0/4 … 20 mA, 20 … 0/4 mA
Resolution 1 µA
Max. load 500Ω
Fault signal (switch over) 0; 3,6; 4; 20; 20.5; 22 mA, unchanged
Accuracy ±20 µA (0.1 % of 20 mA)
Temperature error relating to 20 mA 0.005 %/K
Mode pulse output
Ʋ Voltage pulse 12VDCat20mAwithload600Ω
Ʋ Pulse length 200 ms
Ethernetinterface(optional)
Quantity 1 x, cannot be combined with RS232
Data transmission 10/100 MBit
Plug connection RJ45
Max. cable length
100 m (3937 in)
RS232interface(optional)
Quantity 1 x, cannot be combined with Ethernet
Plug connection RJ45 (modem connection cable on 9-pole D-SUB in the
scope of delivery)
Max. cable length
15 m (590 in)
Indicators
Measured value indication
Ʋ graphic-capable LC display
(50 x 25 mm), with lighting
digital and quasianalogue indication
Ʋ Max. indicating range -99999 … 99999
LED displays
Ʋ Status, operating voltage 1 x LED green
Ʋ Status, fault signal 1 x LED red
Ʋ Status operating relay 1/2/3 3 x LED yellow
Ʋ Status interface 1 x LED green
2)
If inductive loads or stronger currents are switched through, the gold plating on the relay contact surface will be
permanently damaged. The contact is then no longer suitable for switching low-level signal circuits.