VEGA VEGAVIB 67 - NAMUR User Manual
Page 24
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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
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