Instructions

5 Installation
12
akytec GmbH - Vahrenwalder Str. 269 A - 30179 Hannover - Germany Tel.: [phone] - www.akytec.de
WARNUNG
The device must be powered off before connecting to peripheral devices or PC.
Switch on the power supply only after the wiring of the device has been completed.
VORSICHT
The program runs after transferring it to the relay. It is recommended to transfer the
program before wiring the relay.
Otherwise ensure that all peripheral devices are disconnected from relay outputs
before transferring the program.
ACHTUNG
Supply voltage may not exceed 30 V. Higher voltage can damage the device.
If the supply voltage is lower than 9 V DC, the device cannot operate properly but will
not be damaged.
ACHTUNG
Ensure that the input signal is connected to the correct input terminals and that the
input configuration corresponds to the signal. Non-observance can cause the device
damage.
ACHTUNG
Signal cables should be routed separately or screened from the supply cables.
Shielded cable should be used for the signal lines to ensure compliance with the EMC
requirements.
HINWEIS
Before powering on, make sure that the device was stored at the specified ambient
temperature (-20 ... +55 °C) for at least 30 minutes.
5.2.1 Terminal block layout
Abb. 5.3 Terminal block layout
Tabelle 5.1 Terminal assignment
No
Mark-
ing
Description
No
Mark-
ing
Description
1 0 V
Power supply
55 U3
AI3 voltage input
2 24 V
Power supply
56 COM3 AI1…AI4 common contact
37 COM1 DI1…DI4 common contact 57 U4
AI4 voltage input
38 DI1
DI1 digital input
58 I4
AI4 current input