VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - two-wire - Manual (Page 81)

81
INDEX
VEGAPULS 68 • 4 … 20 mA/HART - two-wire
36535-EN-130205
INDEX
A
Accessories
– External indicating and adjustment unit 12
– External radio unit 13
– Flanges 13
– Indicating and adjustment module 12
– Interface adapter 12
– Protective cover 13
Adjustment
– Max. adjustment 45
– Min. adjustment 44
Adjustment system 37
Agitator 23
Application
– Bulk solid 41
– Liquid 38
– Standpipe 38
C
Cable entry 28
Check signal 59
Connection cable 28
Connection procedure 29
Connection technology 29
Curve indication
– Echo curve 46
– False signal suppression 46
D
DD (Device Description) 54
Default values 49
E
Echo curve memory 55
Echo curve of the setup 46
EDD (Enhanced Device Description) 54
Electronics and connection compartment,
single chamber housing 31
Electronics compartment, double chamber
housing 31
Electronics compartment with Ex-d double
chamber housing 32
Error messages 56
Event memory 55
F
False signal suppression 46
Fault rectification 59
Functional principle 11
G
Grounding 28
H
HART resistor 51
K
Key function 36
L
Linearization curve 48
M
Main menu 37
Meas. reliability 45
Measured value memory 55
Measurement error 60
Medium
– Liquid Bulk solid 38
Moisture 14
N
NAMUR NE 107
– Failure 57
– Function check 58
– Maintenance 58
– Out of specification 58
O
Overfill protection according to WHG 48
P
Packaging 11
Peak value 45
Polarisation plane 16
Potential equalisation 28
R
Reflection properties 38
Repair 63
Replacement parts
– Antenna impedance cone 13
– Electronics module 13
Reset 48
S
Service hotline 62
Shielding 28
Socket 18
Status messages 56