Kb-electronics KBRC-240D Manual do Utilizador

INSTALLATION AND OPERATING INSTRUCTIONSMODEL KBRC-240DFULL-WAVE 4-QUADRANT REGENERATIVE DRIVENEMA 4X, IP-65KB Part No. 8840 (Black Case) • Part No. 88

Warning! Do not wire switches or relays in series with the armature. Armature switch-ing can cause catastrophic failure of motor and/or control. To

11Note: Do not connect motor armature leads to F1 and F2 quick-connect terminals. Donot use F+ and F- terminals of Terminal Block TB2 for any purpose

123. Bidirectional Operation – Provides forward and reverseoperation using the Main SpeedPotentiometer. Connect theMain Speed Potentiometer highs

H. Run Relay Connection – Normallyopen (NO) or normally closed (NC)relay output contacts are available atTerminal Block TB3, which change

14the motor armature voltage. If the tach-generator polarity is reversed, the motor willaccelerate to full speed and the Main Speed Potentiometer w

15Note: If Jumper J3 is set to the “T7” or “T50” position, a tach-generator must be wired toTerminal Block TB3. If a tach- generator is not used, Jum

F. Control Mode Selection (J6) – Jumper J6is factory set to the “SPD” position forSpeed Control Mode . For Torque ControlMode, set Jumper J6 t

K. Enable Jumper (J11) – Jumper J11 is fac-tory installed to enable the control. Ifinstalling the Enable Circuit, as describedin Section IIJ,

C. The hi-pot test voltage should be set in accordance to the testing agency standards andthe leakage current should be set as low as possible without

VIII. TRIMPOT ADJUSTMENTSThe KBRC-240D contains trimpots which are factory set for mostapplications. Figure 2, on page 7, illustrates the locatio

TABLE OF CONTENTSSection Pagei. Simplified Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

output (RACC also sets the forward deceleration time). To increase the reverse acceler-ation time, rotate the RACC trimpot clockwise. To decrease th

Note: If the IR compensation is too high, unstable (oscillatory) operation will result. If thecontrol is used with a DC tach-generator, the IR trimpo

To reset the control after it has gone into TCL , momentarily set the Start/Stop switch tothe “START” position or disconnect and reconnect the AC line

A. Forward-Stop-Reverse Switch (P/N 9485) – Provides motor reversing and regenerativebraking. Mounts on the enclosure cover and is supplied with a sw

XI. LIMITED WARRANTYFor a period of 18 months from the date of original purchase, KB Electronics, Inc. will repairor replace, without charge, devices

15. DC Tach-Generator Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1416. DC Tach-Generator Conn

4i. SIMPLIFIED OPERATING INSTRUCTIONSA. Power Connection – Connect the AC line to L1 and L2 terminals of Terminal BlockTB1 and the ground wire (earth)

5I. INTRODUCTIONThank you for purchasing the KBRC-240D. KB Electronics, Inc. is committed to providingtotal customer satisfaction by producing qualit

6Potentiometer rotation or input signal. In the Non-Linear Torque mode (NL), the torque is var-ied by the Main Speed Potentiometer or input signal, a

7TCLDBIRRESPFWDCLMAXRACC FACCOFFSET REVCL RELAYT-T+TB3J10NONCJ8TCLLED BOARDPWR ONOLENENREV FWD NTCLCON1J515V10VSTOPCLONGBYRJ7S/LNLJ6J410ASPDT50T7A90A1

8TMRECOMMENDED MOUNTING SCREW: 1/4" (M6)[127.00]5.000[138.99]5.472[149.50]5.886[9.07]0.357[208.94]8.226[225.45]8.876[241.00]9.488KBRC-240D SHOWN

9STANDARD FEATURESA. Short Circuit Protection – Protects the control from a short circuit at motor connections.B. Electronic Motor Burnout Protection