‹ Control Circuit Terminal Functions The functions available by using the control circuit terminals are shown in Table 2.8 . Use the appropriate ter- minals for the correct purposes. Table 2.8 Control Circuit Terminals 2- 17 Type No. Signal Name Function Signal Level Se- quence input signals S1 Forward Run/Stop Command Forward run when on, stopped when off. 24 VDC, 8 mA Photocoupler isolation S2 Reverse Run/Stop Command Reverse run when on, stopped when off. S3 Multi-Function Input 1*1 Default: External Fault when on. S4 Multi-Function Input 2*1 Default: Fault Reset when on. S5 Multi-Function Input 3*1 Default: Multi-Speed Reference 1 enabled when on. S6 Multi-Function Input 4*1 Default:
Multi-Speed Reference 2 enabled when on. S7 Multi-Function Input 5*1 Default: Jog Frequency selected when on. S8 Multi-Function Input 6*1 Default: External Baseblock when on. S9 Multi-Function Input 7*1 Default: Multi-Speed Reference 3 enabled when on. S10 Multi-Function Input 8*1 Default: Multi-Speed Reference 4 enabled when on. S11 Multi-Function Input 9*1 Default: Accel/Decel Time selected when on. S12 Multi-Function Input 10*1 Default: Emergency Stop (N.O. contact) when on. SC Sequence input common - Analog input signals +V +15 V power output +15 V power supply for analog references +15 V (Max current:
20 mA) -V -15 V power output -15 V power supply for analog references -15 V (Max current: 20 mA) A1 Master Speed Frequency Reference -10 to +10 V/-100 to 100% 0 to +10 V/100% -10 to +10 V, 0 to +10 V (Input impedance: 20 kΩ) A2 Multi-Function Analog Input 4 to 20 mA/100%, -10 to +10 V/-100 to +100%, 0 to +10 V/100% Default: Added to terminal A1 (H3-09 = 0) 4 to 20 mA (Input imped- ance: 250 Ω) A3 Multi-Function Analog Input 4 to 20 mA/100%, -10 to +10 V/-100 to +100%, 0 to +10 V/100% Default: Analog speed 2 (H3-05 = 2) 4 to 20 mA (Input imped- ance: 250 Ω) AC Analog reference common 0 V - E(G) Shield wire, optional ground line connection point - -