3.7 Control Circuit WiringNOTICE: Do not solder the ends of wire connections to the drive. Soldered wire connections can loosen over time. Improper wiring practicescould result in drive malfunction due to loose terminal connections.S1S2S3S4S524 VI V+24 V 8 mASCAMAC+-AM+VA1AC2 kMAMBMCForward run/stopReverse run/stopExternal faultFault resetDigital inputs(default setting)J1000Control circuitMulti-stepspeed 1main/aux switchDIP switch S1Option unitconnector<1>DIPswitch S3Shield groundterminal0 to +10 V (20 k )(0)4 to 20 mA (250 )Setting power supply+10.5 max. 20 mADigital output250 Vac, 10 mA to 1 A30 Vdc, 10 mA to 1 A(default setting)Main speedfrequencyreference.Multi-functionprogrammableSinkSource<2><3>0 to +10 Vdc(2 mA)Analog monitoroutputMonitoroutputmain circuit terminalshielded line twisted-pair shielded linecontrol terminalFigure 3.10 Control Circuit Connection Diagram<1> Connected using sequence input signal (S1 to S5) from NPN transistor; Default: sink mode (0 V com)<2> Use only the +24 V internal power supply in sinking mode; the source mode requires an external power supply. Referto I/O Connections on page 47.<3> Minimum load: 5 Vdc, 10 mA (reference value).u Control Circuit Terminal Block FunctionsDrive parameters determine which functions apply to the multi-function digital inputs (S1 to S5), multi-function digital outputs(MA, MB, MC), and multi-function analog output (AM). The default is called out next to each terminal in Figure 3.10.WARNING! Sudden Movement Hazard. Always check the operation and wiring of control circuits after being wired. Operating a drive withuntested control circuits could result in death or serious injury.WARNING! Confirm the drive I/O signals and external sequence before starting test run. Failure to comply may result in death or seriousinjury.n Input TerminalsTable 3.6 Control Circuit Input TerminalsType No. Terminal Name (Function) Function (Signal Level) Default SettingMulti-FunctionDigital InputsS1 Multi-function input 1 (Closed: Forward run, Open:Stop) 24 Vdc, 8 mANote: Drive preset to sinking mode. When using source mode, setDIP switch S3 to allow for a 24 Vdc (±10%) external power supply.Refer to Sinking/Sourcing Mode Switch on page 47.S2 Multi-function input 2 (Closed: Reverse run, Open: Stop)S3 Multi-function input 3 (External fault (N.O.)S4 Multi-function input 4 (Fault reset)S5 Multi-function input 5 (Multi-step speed reference 1)SC Multi-function input common (Control common) Sequence common3.7 Control Circuit WiringYASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manual 433 Electrical Installationhttp://nicontrols.com