Output signal Communication 2.6.2 Control logic (sink/source) change Switch the control logic of input signals as necessary. To change the control logic, change the jumper connector position on the control circuit board. Connect the jumper connector to the connector pin of the desired control logic. • Make sure that the jumper connector is installed correctly. • Never change the control logic while power is ON. 36 2. INSTALLATION AND WIRING 2.6 Control circuit Type Terminal symbol Terminal name Ter minal function description Rated specification Refer to page Relay A, B, C 1 changeover con protective functio Relay output stopped. (fault output) Fault: discontinui C), Normal:
conti A and C) tact output that indicates that an inverter's n has been activated and the outputs are ty across B and C (continuity across A and nuity across B and C (discontinuity across Contact capacity: 30 VAC 0.3 A (power factor = 0.4), 30 VDC 0.3 A 126 Type Terminal symbol Terminal name Terminal function description Refer to page RS-485 — The PU Conform PU connector Transmi Commun Wiring le connector supports the RS-485 communication. ing standard: EIA-485 (RS-485) ssion format: Multidrop link ication speed: 4800 to 115200 bps ngth: 500 m 163 NOTE