
Diagnostics 7
Product codes 400B19EN01 | 401B19EN01
23/28
ENR 300 level controller | ETS 100 and ETS 200 signalling devices
7.2
Function indicator
Status
"ACTIVE" LED
LED lit
Normal mode
LED flashing slowly
(1 s on, 1 s off)
Test mode
LED flashing quickly
(0.5 s on, 0.5 s off)
Internal error:
■
Memory allocation
■
Program memory
■
Data overrun
Switch the device off and back on.
If the status remains, contact Mazurczak GmbH.
LED off
■
Device is without supply voltage
■
Device defective
7.3
Sensor signal display
7.3.1 Devices with level probes
The red LEDs indicate whether or not the ground probe rod M or the switching
probe rods E1, E2 and E3 are wetted.
Status
"RELAY" LED
"RELAY 1" LED
"RELAY 2" LED
ETS 100 signalling device
ETS 200 signalling device
LED lit
M & E1 are wetted
M & E2 are wetted
LED off
E1 is not wetted
E2 is not wetted
ENR 300 level controller
LED lit
M, E1 & E2 are wetted
M & E3 are wetted
M & E1 are wetted,
E2 was previously
wetted
LED off
E1 & E2 are not wetted
E3 is not wetted
Summary of Contents for 400B19EN01
Page 2: ......