Electrical Data - Vega VEGAMET Serie Instrucciones De Seguridad

9 Electrical data
VEGAMET 841, 842
Non-intrinsically safe circuit
Supply circuit:
Terminals 91[+, L], 92[-, N]
Relay output:
Relay 1: terminals 61, 62, 63
Relay 2: terminals 64, 65, 66
Relay 3: terminals 67, 68, 69
Current output circuit:
I 1, terminals 41[+], 42[-]
out
In addition only VEGAMET 842:
I 2, terminals 43[+], 44[-]
out
Intrinsically safe circuit
Supply and signal circuit:
4 ... 20 mA-Sensor 1: Terminals 1[+], 2[-]
In addition only VEGAMET 842:
4 ... 20 mA sensor 2: Terminals 4[+], 5[-]
Ex ia
Permissible external inductance L
Permissible external capacitance C
6
U = 24 ... 65 V DC (-15 ... +10 %)
P = 4 W (VEGAMET 841), 5 W (VEGAMET 842)
U = 100 ... 230 V AC (-15 ... +10 %), 50/60 Hz
P = 13 VA (VEGAMET 841), 15 VA (VEGAMET 842)
U = 253 V AC (only for Ex ia)
m
1 A AC (cos phi > 0.9), 250 V AC, 250 VA
1 A DC, 60 V DC, 40 W
U = 253 V AC (only for Ex ia)
m
I = 0/4 ... 20 mA
U ≤ 16 V DC
Load ≤ 500 Ohm
U = 253 V AC (only for Ex ia)
m
In type of protection intrinsic safety Ex ia IIC, IIB/IIIC.
For connection to a certified, intrinsically safe circuit.
U ≤ 23.3 V DC
o
I ≤ 109.8 mA
o
P ≤ 639.6 mW
o
Characteristics: linear
C negligibly small
i
L negligibly small
i
The maximum values given in the table can be used as concentrat-
ed capacitances and concentrated inductances.
The values for IIC and IIB are also permissible for dust explosive
areas.
IIC
0.2 mH
o
120 nF
o
IECEx
IIB, IIIC
0.5 mH 0.5 mH
88 nF 580 nF
VEGAMET 841, 842, 861, 862
IIA
2 mH 10 mH
470 nF 770 nF