1
Download Configuring IDEC SmartRelay
Transcript
Applications Components used • K1 • K2 • S0 (normally closed contact) • S1 (normally open contact) • S2 (normally open contact) • S3 (normally closed contact) • S4 (normally closed contact) • S5 (normally closed contact) contactor relay contactor relay STOP pushbutton OPEN pushbutton CLOSE pushbutton Position sensor OPEN Position sensor CLOSED Safety bar Block diagram of the IDEC SmartRelay solution Q2 Start pushI1 button OPEN Start pushbutton I2 CLOSED T= 5s Q1 Open STOP push- I3 button I4 Gate is open x x CLOSE pushbutton Q3 TH= TL=2 s Inv=lo Q1 Signal lamp x CLOSE pushbutton I2 T= 5s Q2 Close OPEN pushbutton I1 x STOP pushbutton I3 I6 Safety bar Gate is closed I5 The OPEN or CLOSE pushbuttons initiate the gate motion, provided it is not already moving in the other direction. The gate is stopped by means of the STOP pushbutton or the relevant limit switch. A safety bar furthermore interrupts the closing motion of the gate. IDEC SmartRelay Manual 283
