19
akytec GmbH - Vahrenwalder Str. 269 A - 30179 Hannover - Germany Tel.: +49 (0) 511 16 59 672–0 - www.akytec.de
5 Construction and operation
5.1 Operation principle
The module operation is controlled by the Network Master. The module transmits the state of the
inputs to the network when requested from the Master.
The following devices can be used as a Network Master:
– PC;
– PLC;
– Operator panel.
5.2 Indication and control
On the front panel of the module there are indication LEDs. The decoding of the values is given in
.
Fig. 5.1 Device faceplate
The IP field is located at the bottom of the front panel.
NOTICE
The IP field is intended for applying the IP address of the Module with a thin marker or on a
paper sticker.
Table 5.1 LED States
LED
LED Status
Function
Power
(green)
ON
Device operating voltage is
applied
Eth 1 (green)
Flashing
Data transfer via Ethernet port
1
Eth 2 (green)
Flashing
Data transfer via Ethernet port
2
Fault
(red)
OFF
Normal operation
ON
Main application and / or
configuration failure