Functional Description
Page 40
3
Functional Description
3.1
Power Supply
The BL70S is supplied via a power inlet connector at the front panel.
Table 5.
Connector types – power supply (3-pin COMBICON)
Table 6.
Pin assignment – power supply (3-pin COMBICON)
Table 7.
Signal mnemonics – power supply
3.1.1
Ignition
You can use the ignition pin to control the start-up and shut-down of the BL70S without
having to disconnect the power supply.
To use the ignition function, connect pin IGNITIONCON (KL15) to the power input pin
POWERCON_IN (KL30) via a switch or a controller.
Figure 7.
Connection of power pins from PSU
Connector
Type
On BL70S
3-pin COMBICON plug, e.g., Phoenix Contact 1843800 MC 1,5/ 3-GF-3,5
Mating
3-pin COMBICON receptacle, e.g., Phoenix Contact 1863314 MCVR 1,5/ 3-
STF-3,5
1
POWERCON_IN
2
POWERCON_GND
3
IGNITIONCON
Signal
Direction
Function
PWRCON_GND -
Ground
PWRCON_IN
in
Power input
IGNITIONCON in
Ignition input
DC/DC
Converter
CPU
12V
Box
PC
Ignition
(IGNITIONCON,
KL15)
Power
Input
(POWERCON_IN,
KL30)
GND
(POWERCON_GND,
KL31)
