LTDVE8CH-20 – INSTRUCTION MANUAL
19
7
LD4
Yellow Pulses when light output 4 is activated
8
LD5
Yellow Pulses when light output 5 is activated
9
LD6
Yellow Pulses when light output 6 is activated
10
LD7
Yellow Pulses when light output 7 is activated
11
LD8
Yellow Pulses when light output 8 is activated
12
TR1
Green Pulses when synchronization input 1 is activated
13
TR2
Green Pulses when synchronization input 2 is activated
14
TR3
Green Pulses when synchronization input 3 is activated
15
TR4
Green Pulses when synchronization input 4 is activated
16
TR5
Green Pulses when synchronization input 5 is activated
17
TR6
Green Pulses when synchronization input 6 is activated
18
TR7
Green Pulses when synchronization input 7 is activated
19
TR8
Green Pulses when synchronization input 8 is activated
20
SH1
Yellow Pulses when synchronization output 1 is activated
21
SH2
Yellow Pulses when synchronization output 2 is activated
22
SH3
Yellow Pulses when synchronization output 3 is activated
23
SH4
Yellow Pulses when synchronization output 4 is activated
24
SH5
Yellow Pulses when synchronization output 5 is activated
25
SH6
Yellow Pulses when synchronization output 6 is activated
26
SH7
Yellow Pulses when synchronization output 7 is activated
27
SH8
Yellow Pulses when synchronization output 8 is activated
28
485
Yellow Blinks when there is activity on the serial interface
29
ACT
Yellow Blinks during Ethernet data transmission
30
LINK
Green Stable when Ethernet connection established
Table 15: meaning of the LEDs
Either the RUN LED or the ERR LED blinks for 500 ms at power on to identify the source used for
the settings.
The green RUN LED blinks when the controller starts by using the settings stored in the non-volatile
memory (the last configuration saved by the customer). The red ERR LED blinks when the controller
reverts to using the factory settings due to user activation of the INIT button (see next section for
more information on the INIT button) or a corruption in the stored customer settings.
Please note the logic supply must be present in order for all the LEDs to turn on.
11. INIT button functions
The INIT button is used either to restore the factory settings or to activate the firmware update
procedure. The INIT button is sampled once at power up.