Led Indications - CARLO GAVAZZI LDP1 Manual De Instrucciones

5. LED indications

In general, LDP Loop Detectors have 3 categories of LED indications; namely Power/Fault indicator
LED, Loop state LED and Relay state LED:
Single loop (LDP1)
Dual loop (LDP2)
Power / fault indicator
LED colour LED constant
All OK (ASB OFF)
All OK (ASB ON)
Low signal indication
Channel crosstalk
Loop state LED
LED colour LED constant
Inductance OK
Inductance too high
Loop is open circuit
Relay state LED
LED colour Mode
Presence mode
Pulse mode, 0.1 s
Pulse mode, 0.5 s
Power / fault indicator
LED colour LED constant
All OK (ASB OFF)
All OK (ASB ON)
Low signal indication
Channel crosstalk
Loop state LED
LED colour LED constant
Inductance OK
Inductance too high
Loop is open circuit
Relay state LED
LED colour Mode
Presence mode
Pulse mode, 0.1 s
Pulse mode, 0.5 s
Rev.00 - 01.2019 | LDP1/LDP2 Single and Dual Loop Detector | © 2019 | CARLO GAVAZZI Industri
DIP switch changed, but
changes not in effect
Indication of the frequency
-
Inductance too low
Loop is short circuit
Relay
deactivated
LED OFF
LED OFF
LED OFF
DIP switch changed, but
changes not in effect
Indication of the frequency
-
Inductance too low
Loop is short circuit
Relay
deactivated
LED OFF
LED OFF
LED OFF
LED Flashing
-
-
-
channel
LED Flashing
-
Relay activated
LED ON
LED ON for 0.5 s
LED ON for 1.0 s
LED Flashing
-
-
-
channel
LED Flashing
-
Relay activated
LED ON
LED ON for 0.5 s
LED ON for 1.0 s
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