Directed Electronics 3100 Operations Instructions download pdf (Page 20)

min.-min.detection or dry run detection) on the signal

conditioning instrument.

When used on a control system, the following values apply:

l min. mode

- Vibrating element uncovered - 16 mA ±1 mA

- Vibrating element covered - 8 mA ±1 mA

l max. mode

- vibrating element uncovered - 8 mA ± 1 mA

- vibrating element submerged - 16 mA ± 1 mA

Control lamp for indication of the switching condition.

l green = 8 mA

l red = 16 mA

l red (ﬂashing) = Failure (<2.3 mA)

6.3 Funct ion chart

OPTISWITCH 3100 C level sensor

The following chart provides an overview of the switching

conditions depending on the adjusted mode and level.

Mode on the sensor Level Signal current - Sensor Signal lamp sensor

max.

Overﬁll protection

8 mA

Green

max.

Overﬁll protection

approx. 16 mA

red

min.

Dry run protection

approx. 8 mA

Green

min.

Dry run protection

approx. 16 mA

red

Signal lamp (5)

20 OPTISWITCH 310 0 C - with two-wire output

Setup

29955-EN-060112

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 47 48

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Directed Electronics 3100 Operations Instructions Page 20