Vega VEGAPULS 62 Operating Instructions Manual page 64

Ω
1200
927
750
500
1
250
9,6 12 14
Fig. 32: Voltage diagram
HART load
1
Voltage limit Ex-ia instrument
2
3 Voltage limit non-Ex/Ex-d instrument
Operating voltage
4
Electrical protective measures
Protection, depending on housing version
Plastic housing
-
Aluminium housing, stainless steel
-
housing - investment casting, stainless
steel housing - electro-polished
Aluminium and stainless housing, in-
-
vestment casting (optionally available)
Overvoltage category
Protection class
Approvals
Depending on the version, instruments with approvals can have different technical data.
For these instruments, the corresponding approval documents have to be taken into account.
These are part of the delivery or can be downloaded under www.vega.com via "VEGA Tools" and
"serial number search" as well as via "Downloads" and "Approvals".
VEGAPULS 62 • 4 ... 20 mA/HART two-wire
15,1 16 18 20
9)
The prerequisites for maintaining the protection rating are a suitable cable
as well as correct mounting.
22 24 26 28
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
IP 66/IP 68 (1 bar)
III
II
11 Supplement
2
30 32 34
9)
3
4
36 V
63