User Manual of EM760 High-Performance Inverter Fig. 9-19 Installation diagram of Fig. 9-20 Rotary transformer PG card - real product PG card Specifications and definitions of wiring terminal signals Table 9-9 PG card (EM760-PG-R1) terminal signals 243 S.N. Terminal signals Description 1 PE Grounding signal 2 N/A N/A 3 SIN+ Feedback signals ofrotary transformer 3.5±0.175 Vrms, 10 kHz 4 SIN- 5 COS- 6 COS+ 7 EXC+ Excitation signals ofrotary transformer 7Vrms, 10kHz 8 EXC- 10 A0 OC (NPN type open collector) output 11 B0 12 Z0 13 GND Common port of signals