VEGA VEGAVIB 67 - NAMUR - Manual (Page 24)

Sensor cur-
rent
Level relay
amplifier -
overfill pro-
tection
Level relay
amplifier -
dry run
protection
Signal lamp
amplifier -
overfill pro-
tection
Signal lamp
amplifier -
dry run
protection
Signal
lamp -
sensor
1. Low Current
(approx. 3 s)
approx. 1 mA energized currentless
2. High Current
(approx. 1.5 s)
approx.
2.2 mA
currentless energized
3. Return to the actual op-
erating condition
Note:
When used in measuring chains according to IEC 61508,
mode B (dry run protection) is not permitted.
With the stated current values you can carry out the function
test directly via a safety SPLC or a process control system.
24 VEGAVIB 67 - with NAMUR output
Set up
31220
-EN
-060508