2.8
Connections
This chapter provides the way of wiring the contacts and LED’s
The CALL STATION KIT inputs and outputs provide default functions as shown in
table 1.7.
2.8.1.
LED connection
The CALL STATION KIT provides LED connections without any additional
resistors etc.
LEDs should be connected as shown in figure 1.1
Figure 1.1
The mix_pwr_LED connections on both ends are similar.
Both can be used to drive the LED’s.
The additional mix_pwr_LED is provided to enable multiple wire connections.
Note:
The Mix_pwr_LED can either be 3V3 or 24Volt, depending the
connected power on CN13.
If the CALL STATION KIT is not provided with an extra 24V power
connection, the CALL STATION KIT is powered via the DPM 8016
with limited current.
In case larger industrial buttons and /or bubs are used, the CALL
STATION KIT can provide 24 Volt with extended current to the bulbs.