Emerson Rosemount 2120, Справочное руководство

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Figure 5-3: Typical Settings for Low Level Applications
Dry On Wet On
Seconds Delay
0.3 0.3
30
10
3
30
10
1
3
1
A
A. Mode “Wet On” and 1 second time delay
5.1.1 Set the mode switch and switching time delay
Procedure
1. Select “Dry on” or “Wet on” mode.
2. Select 0.3, 1, 3, 10, or 30 seconds for the delay before switching output state.
Note
There is a five second delay before changes to the mode and time delay become
active.
5.2 LED indication status
Table 5-1 shows the different operation statuses and how they are indicated by the LED.
Table 5-1: LED Indications
LED flash rate Switch status
Continuous Output state is on.
1 every second Output state is off.
1 every 2 seconds Uncalibrated.
1 every 4 seconds Load fault; load current too high; load short
circuit.
2 times / second Indication of successful calibration.
3 times / second Internal PCB fault.
Off Problem (e.g. supply).
Operation Reference Manual
March 2022 00809-0100-4030
54 Reference Manual