C Control PRO MINI STATION 198777 Data Sheet

Product codes
198777
Page of 28
10
h) Relays "K1" and "K2"
The two "K1" and "K2" relays can each be used for switching an external circuit. The maximum
permissible switching current for each relay is at 10A (for 250V/AC) or 5A (at max. 30V/DC).
An adjacent LED indicates the switching state (LED lights up when the relay is energized).
Depending on the intended use, the connection is to be used as "NC" ("normally closed" =
opener) or "NO" ("normally open" = shutter), with connection "C" ("Common") being the
common connection.
i) Measuring Operational Voltage
The "C-Control PRO Mini-Station" is able to measure the operational voltage connected to
"+UB" and "GND" at pin PA.7 (ADC channel 7). The protective circuit is already present in the
C-Control PRO Mini-Station
j) "JP1" and "JP2" Jumpers
"OUTPUT4" and d"OUTPUT5" can also be used as PC BUS.
If this is activated in the software, the "JP1" and "JP2" jumpers must be put to the left ("I²C pull
up" position). This also activates the I²C-BUS-pull up resistors(4.7kOhm).
The SDA signal (data) available at the "OUTPUT4" clamp and the SCL signal (clock) at
"OUTPUT5". Where no jumpers are inserted, neither the LEDs nor the pull up resistors will be
active. The direct I/O pin of the micro controller + EMV protection will then be available.
k) +5V Output ("+5V" and "GND" Clamps)
The lower terminal strip "X2" +5V/DC and GND are lead through. These +5V/DC are limited
to a current of no more than 30mA and may be used to supply a switch or button, etc.