omron — Control Circuit Terminal Block Functions

3.7 Control Circuit Wiring 3.7 Control Circuit Wiring NOTICE: Do not solder the ends of wire connections to the drive. Soldered wire connections can loosen over time. Improper wiring practices could result in drive malfunction due to loose terminal connections. J1000 Forward run/stop S1 Control circuit Reverse run/stop S2 Option unit External fault Fault reset S3 DIP switch S1 connector Digital output 250 Vac, 10 mA to 1 A 30 Vdc, 10 mA to 1 A (default setting) Multi-step speed 1 main/aux switch I V Digital inputs (default setting) +24 V 8 mA MA MB MC DIP switch S3 Source Sink 24 V Shield ground terminal 2 k +V Setting power supply +10.5 max. 20 mA Main speed frequency reference.

Multi-function programmable A1 0 to +10 V (20 k ) (0)4 to 20 mA (250 ) AM + Analog monitor output AC - 0 to +10 Vdc (2 mA) Monitor output main circuit terminal shielded line twisted-pair shielded line control terminal Figure 3.10 Control Circuit Connection Diagram Connected using sequence input signal (S1 to S5) from NPN transistor; Default: sink mode (0 V com) Use only the +24 V internal power supply in sinking mode; the source mode requires an external power supply. Refer to I/O Connections on page 44 . Minimum load: 5 Vdc, 10 mA (reference value).

u Control Circuit Terminal Block Functions Drive 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 with untested 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 serious injury.

n Input Terminals Table 3.6 Control Circuit Input Terminals 40 SIEP C710606 33A OYMC AC Drive – J1000 User Manual A Type No. Terminal Name (Function) Function (Signal Level) Default Setting Multi-Function Digital Inputs S1 Multi-function input 1 (Closed: Forward run, Open: Stop) 24 Vdc, 8 mA Note: Drive preset to sinking mode. When using source mode, set DIP switch S3 to allow for a 24 Vdc (±10%) external power supply. Refer to Sinking/Sourcing Mode Switch on page 44. 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 common