Connections and Functions under the Service Cover

7a_Label

 

Labeling

Function

Connections and
functions under the
service screw

Power

Connection for the supply voltage (see Input Wiring – Power Supply)

USB

USB connection for connecting to the computer

PB

Button acknowledges errors, warnings and alarms or triggers a reset of the ignition controller. Please refer also to the notice below.

A/B

Potentiometer for the manual adjustment of the ignition timing. The setting only has an effect if the potentiometer in the MICT is activated.

Pickup

Connection for the pickups (see Input Wiring – Pickups)

CAN

CAN interface for connecting external equipment (see Output Wiring – CAN Bus Interface)

Binary Output

Connection for binary outputs (refer to Output Wiring – Binary Outputs (Go/NoGo, GPO, ASO))

RS485

RS485 interface for connecting external equipment (see Output Wiring – RS485 Interface)

Analog/Binary Input

Connection for timing & safety devices (see Input Wiring – Timing and Safety Devices)

 

Behavior of the button PB

With the PB button on the device you can perform the following actions:

  • Press briefly (< 3 s):
    Existing warnings are acknowledged.
  • Press longer than 3 s:
    If no pickup signals are detected and an operational error exists, this will be acknowledged together with all alarms. Warnings are acknowledged in any case, even if no operational error exists.
  • Press longer than 15 s:
    If no pickup signals are detected, the ignition controller restarts.