Application
The iControl2 printed circuit board is a generator control for use in all Fischer Panda inverter synchronous generators up to 60 kVA. As the main component of the iControl2 system, the generator control takes all monitoring and control functions of the inverter synchronous generator.
Product description
- Analog inputs for temperature measurement (cylinder head, winding, exhaust and spare).
- Analysis of the digital oil pressure signal (oil pressure switch).
- Measuring the voltage, the frequency and the current on one phase of the AC side.
- Digital semiconductor outputs for glow plugs (max. output current 26 A), starter motor (max. output current 10 A) and fuel pump (max. output current 5 A).
- Spare output (max. output current 0,7 A).
- Bridge for DC-Motor (max. 1,0 A).
- PWM semiconductor output for controlling the servo motor.
- RS485 interface for internal communication.
- CAN interface for external communication.
- During operation, the »iControl2« monitors critical operating conditions and switches off the generator in case of a fault.
- Available for 12 V and 24 V starting systems.
- Installed inside the generator capsule.
Connectors

| Connector | Assignment |
| PL1 | Wire harness |
| PL2 | iControl2 panel |
| PL3 | internal j1939 based »fpCAN« |
| PL4 | Output glow plugs |
| PL5 | Phase L1 (load output to inverter) |
| PL6 | Supply voltage U+ |
| PL7 | Winding L1 (input from winding L1) |
| PL8 | Phase L2 »IN / OUT« (input from winding L2 / load output to inverter) |
| PL9 | Phase L3 »IN / OUT« (input from winding L3 / load output to inverter) |
Pin assignments
Pin assignment of »PL1« for wire harness
The iControl2 is connected to the wire harness with an 18-pin jack.
| Pin | Line | Color |
| 1 | not used | — |
| 2 | Temperature cylinder head | black |
| 3 | Temperature mixing elbow / exhaust manifold | black |
| 4 | Temperature winding | black |
| 5 | spare input | — |
| 6 | Oil pressure | black |
| 7 | Emergency stop | red |
| 8 | GND temperature sensors | blue |
| 9 | GND | blue |
| 10 | not used | — |
| 11 | +5 V servo motor | red |
| 12 | PWM servo motor | yellow |
| 13 | spare output e. g. for fan control or collective alarm | — |
| 14 | Fuel pump | brown |
| 15 | Fuel pump | brown |
| 16 | Starter | white |
| 17 | Starter | white |
| 18 | Starter | white |
Pin assignment of »PL2« for the iControl2 panel
- RS485 interface
- proprietary communication protocol
- not galvanically separated
| Pin | Line | Color |
| 1 | U+ (+12 V) | white |
| 2 | GND | brown and shield |
| 3 | RZL *) | green |
| 4 | D-B (Databus, line B) | grey |
| 5 | D-A (Databus, line A) | pink |
| 6 | not used | — |
*) RZL: Exciting line, is pulled to GND by the panel to switch on the iControl2.
Pin assignment of »PL3« for internal »fpCAN«
![]() To operate the iControl2 in an »fpCAN« network, the »fpControl CAN Interface – SAE J1939« (fpControl CI-SAE J1939) is needed. |
| Pin | Line | Color |
| 1 | U+ (+12 V) | white |
| 2 | CAN GND | brown |
| 3 | not used | — |
| 4 | CAN low | grey |
| 5 | CAN high | pink |
| 6 | not used | — |
Environmental specifications and physical data
| Storage temperature | -30 °C bis +105 °C |
| Operating temperature | -20 °C bis +105 °C |
| Supply voltage | 12 V oder 24 V, Automotive (12–13,5 V or 24–28 V) |
| Rated current consumption | 175 mA @ 12 V |
| Standby Power Consumption | 2,5 mA @ 12 V |
| Hall element current sensor | max. 20 A |
| Max. tightening torque of the connection bolts | 1,2 Nm |
| FP part number | 0000492 for 12 V start system 0005925 for 24 V start system |
Accessories
Adapter cable iControl2
For the connection to the Fischer Panda CAN bus »fpCAN« via the »fpControl CAN Interface – SAE J1939« (fpControl CI-SAE J1939) the adapter cable with the Fischer Panda article number 0008899 is required.

