R&D
Access Touch 2.0 – User Manual
Version 1.03
Public
7 (12)
Author: Hal
File: C00320E
Date:
18.8.2012
Approved:
Jpo
Printed:
20.08.2012
09:45
Idesco Oy | Teknologiantie 9, FIN-90590 OULU | Tel +358 20 743 4175 | [email protected] | www.idesco.fi
5.2.2.5.
Power switch
Access Touch 2.0 may be used in manual power on / off mode. In this mode Access Touch 2.0 is
powered up by pressing the power button. Access Touch 2.0 can also be powered down by pressing
the power button.
The Manual / automatic power mode is selected using Access Touch 2.0 DIP switches. Please con-
tact Idesco for DIP settings.
5.2.2.6.
I2C
Optional I2C interface may be used to connect external I2C devices to Access Touch 2.0.
Note: I2C
devices require separate control software.
5.2.3.
Connector 3
Connector 3 includes OUT_D relay connections. GND and +12 VDC may be used as an external
power source.
Picture 5: Connector 3
5.2.3.1.
OUT_D relay control
OUT_D connections may be used to drive Access Touch relays. By default this connection is open
and when an output command is sent to the application controller a relay can subsequently be con-
trolled. See Access Touch 2.0 Protocol Description for relay control commands.
5.2.4.
Connector 4
Connector 3 includes OUT_C relay connections.
5.2.4.1.
OUT C relay control
OUT_C connections may be used to drive Access Touch relays.
OUT C relay functions:
RELA and RELB: default closed
RELA and RELC: default open
RELD and RELE: default closed
See separate Access Touch 2.0 Protocol Description for output control command
