Overview
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
6
On the device top:
1. Power supply terminals
2. 2 Ethernet connectors (Sect. 4.4, 5.2.4)
On the front cover:
3. LED indicators (Tab. 2.1)
4. Recess for a sticker with IP address
Under the front cover:
5. AI plug-in terminal block (Sect. 5.2)
6. microUSB programming connector (Sect. 4.1.1)
7. Service button
The service button can be used for the following functions:
−
IP address assignment (Sect. 4.4.1)
−
Factory settings restoration (Sect. 6)
−
Firmware update (Sect. 7)
Fig. 2.3. Top view
Table 2.1. LEDs
LED
Color
State
Description
green
Off
Power off
On
Power on
Eth 1
green
Off
Not connected
Flashing
Data transfer over Ethernet 1 interface
Eth 2
green
Off
Not connected
Flashing
Data transfer over Ethernet 2 interface
red
Off
No errors
On
Program / configuration error
Flashing (0.2 s / 2 s period)
Low battery (Sect. 4.3, App. C)
Flashing (0.1 s / 0.5 s period)
No requests from master
Flashing (0.9 s / 1 s period)
Hardware peripherals error (Flash, RTC,
Ethernet Switch)
Input LEDs
(8)
green
Off
Input is off
On
Input signal selected
Flashing
Measurement in progress
orange On
Uncritical input error
red
On
Critical input error
8 DIP switches on the right side of the case are used to switch on the integrated
51
Ω
shunt resistors in the selected input.
−
position
1
– current input signals
−
position
0
– other input signals
Fig. 2.4. DIP switches
