User's Manual

Table Of Contents
40
5 Connecting to power supply
VEGAPULS 69 • 4 … 20 mA/HART - two-wire
47247-EN-170315
5.8 Wiring plan - version IP 66/IP 68, 1 bar
1
2
Fig. 39: Wire assignment in permanently connected connection cable
1 Brown(+)andblue(-)topowersupplyortotheprocessingsystem
2 Shielding
5.9 Switch-on phase
After connecting the instrument to power supply or after a voltage
recurrence, the instrument carries out a self-check for approx. 30 s:
Internal check of the electronics
Indication of the instrument type, hardware and software version,
measurement loop name on the display or PC
Indication of the status message "F 105 Determine measured
value" on the display or PC
The output signal jumps to the set fault current
As soon as a plausible measured value is found, the corresponding
current is outputted to the signal cable. The value corresponds to the
actual level as well as the settings already carried out, e.g. factory
setting.
Wire assignment, con-
nection cable