About these guidelines ............................................................................................... 1
1 Safety instructions ........................................................................................... 1
1.1 Icon explanation ............................................................................................................... 1
1.2 Safety statements ............................................................................................................ 1
1.3 General warnings ............................................................................................................. 2
1.4 Use with flammable refrigerants ...................................................................................... 2
1.5 General recommendations............................................................................................... 2
2 Product description ......................................................................................... 4
2.1 General information about Emerson controllers PeC C100 and C200 ............................ 4
2.1.1 Software architecture ........................................................................................... 4
2.1.2 Hardware architecture .......................................................................................... 4
2.2 Main features ................................................................................................................... 4
2.2.1 Hardware technical data....................................................................................... 4
2.2.2 Configuration of the PeC C100 controller ............................................................ 4
2.2.3 Configuration of the PeC C200 controller ............................................................ 4
2.3 Advanced technical information ....................................................................................... 5
2.3.1 PeC C100 controller ............................................................................................. 5
2.3.2 PeC C200 controller ........................................................................................... 10
2.4 USB-RS485 Adapter (optional accessory) .................................................................... 15
3 Installation ...................................................................................................... 16
3.1 Important recommendations .......................................................................................... 16
3.2 Controller installation ..................................................................................................... 16
4 Electrical connection ..................................................................................... 17
4.1 General recommendations............................................................................................. 17
4.2 Power supply ................................................................................................................. 18
4.2.1 Power supply voltage of the devices .................................................................. 18
4.2.2 Power supply voltage with battery backup ......................................................... 18
4.3 Connection of the analog inputs .................................................................................... 18
4.3.1 Temperature probes (NTC) ................................................................................ 18
4.3.2 Pressure transducers and current probes (4-20 mA) ......................................... 19
4.4 Connection of the digital inputs ...................................................................................... 19
4.4.1 Opto-insulated digital inputs (24-230 VAC/DC) DI1 and DI4 ............................. 19
4.4.2 Potential free digital input DI2 and DI3 ............................................................... 19
4.5 Connection of the digital outputs ................................................................................... 20
4.6 General overview of inputs and outputs ........................................................................ 20
4.6.1 Circuit 1 – Top side ............................................................................................ 20
4.6.2 Circuit 1 – Bottom side ....................................................................................... 20
4.6.3 Circuit 2 (with fixed-speed compressors only) – Top side ................................. 21
4.6.4 Circuit 2 (with fixed-speed compressors only) – Bottom side ............................ 21
4.7 Electronic expansion valve driver .................................................................................. 22