Chapter 2 Installation and Wiring | 2.1 Wiring Users must connect wires according to the circuit diagrams on the following pages. Do not plug a modem or telephone line to the RS-485 communication port or permanent damage may result. The pins 1 & 2 are the power supply for the optional copy keypad only and should not be used for RS-485 communication.
Figure 1 for models of VFD-EL Series VFD002EL11A/21A, VFD004EL11A/21A, VFD007EL11A/21A, VFD015EL21A, VFD022EL21A BR brake resi stor (opti onal) BUE brake unit (optional) R(L1) S(L2) Fuse/NFB( No Fuse Breaker) R(L1) S(L2) + U(T1) - Motor V(T2) IM 3~ Recommended Circui t when power suppl y is turned OFF by a fault output If the fault occurs, the contact will be ON to turn off the power and protect the power sys tem. E W(T3) SA RB E MC RC RA Multi-function contact output Refer to chapter 2.4 for details. Fac tory setting is malfunction indication OFF ON MC RB +24V FWD/Stop RC Factory setting:
NPN Mode REV/Stop MI1 MI2 MI3 MI4 NPN Sw1 Factory setting Multi-step 1 Multi-step 2 Please refer to Figur e 3 for wiring of NPN mode and PNP mode. PNP Multi-step 3 MI6 MI5 Digital Si gnal Common Multi-step 4 AFM Analog Multi-function Output Terminal Refer to chapter 2.4 for details. E DCM ACM E Analog Signal common Factory setting: output frequency Factory setting: AVI Mode 3 Power supply +10V/3mA +10V AVI Sw2 5K 2 Master Frequency 0- 10V 47K /4-20mA AVI/ACI RS-485 Seri al interface 1: Reserved 2: EV ACI 1 ACM 3: GND 4: SG- 8 1 Analog Signal Common E 5: SG+ 6: Reserved 7: Reserved 8:
Reserved Main circ uit (power) terminals Control circuit terminals Shielded l eads & Cable 2-2 Revision 2016/03, 6ELE, V1.14