Display Elements; Operating Indicators On The Mlc 500 Transmitter - Leuze electronic MLC 500 Original Operating Instructions

NOTICE
With permanently connected devices the resolution at the intersection point can be greater than
the resolution of the individual devices.
The operating range of the total system is defined by the component with the shortest operating
range.
To operate a Host device without connected Guest devices, a terminating plug is required (see
chapter 15 "Order guide and accessories").
NOTICE
The total number of beams for a Host–Guest or Host–Middle Guest guest system must
not exceed the value 400!
Ä The number of beams for a Host–Guest or Host–Middle Guest guest system is determined
by adding the number of beams of the individual devices (see chapter 14.2 "Dimensions,
weight, response time").
3.4

Display elements

The display elements of the safety sensors simplify start-up and fault analysis.
3.4.1 Operating indicators on the MLC 500 transmitter
Located in the connection cap on the transmitter are two LEDs which serve as function indicators:
1
1 LED1, green/red
2 LED2, green
Fig. 3.5: Indicators on the MLC 500 transmitter
Tab. 3.2: Meaning of the LEDs on the transmitter
LED Color
1 Green/red
2 Green
Leuze electronic
2
State
OFF
Red
Green
Flashing
OFF
ON
MLC 520 Host/Guest
Device description
Description
Device switched off
Device error
Normal operation
For 10 s after switch-on: reduced
range selected by the wiring (see
chapter 7.1 "Pin assignment trans-
mitter and receiver").
Transmission channel C1
Transmission channel C2
14