Keypad Operating Mode (see Figure 3-25)

The Keypad operating mode allows the control to be operated from the keypad. In this mode no control connection wiring is required. However, the Enable, Stop and External Trip inputs may optionally be used. All other opto inputs remain inactive. However, the analog outputs and opto-outputs remain active at all times.

For operation in Keypad mode, set the Level 1 Input block, Operating Mode parameter to Keypad.

To use the Enable input, J4-8 must be connected and the Local Enable INP parameter in the Level 2 Protection block must be set to ON. The Enable line is normally closed. When opened, the motor will COAST to a stop. When the enable line is again closed, the motor will not start until a new direction command is received from the keypad.

To use the Stop input, J4-11 must be connected and the Level 1 Keypad Setup block, LOC. Hot Start parameter must be set to ON. The Stop line is normally closed. When opened, the motor will COAST or REGEN to a stop depending upon the setting of Level 1 Keypad Setup block Keypad Stop Key parameter value. Closing the input will immediately start the motor.

The External Trip input is used to cause a fault condition during a motor over temperature condition. The External Trip input (J4-16) must be connected and the External Trip parameter in the Level 2 Protection block must be set to ON. When J4-16 is opened, the motor will coast to a stop and an External Trip fault will be displayed on the keypad.

Figure 3-25 Keypad Control Connection Diagram

J4-8 If J4-8 is connected, you must set Level 2 Protection block, Local

Enable INP parameter to “ON” to activate the opto input. CLOSED allows normal control operation.

Analog GND

Analog Input 1

J4

1

2

OPEN disables the control and motor coasts to a stop.

No Connection

Pot Reference

3

J4-11 If J4-11 is connected, you must set Level 1 Keypad Setup block, Loc.

Hot Start parameter to to “ON” to activate the opto input. CLOSED allows normal control operation.

OPEN motor decels to stop (depending on Keypad Stop mode). The motor will restart when J4-11 closes after open if keypad FWD or REV key is active.

J4-16 If J4-16 is connected, you must set Level 2 Protection block, External Trip to “ON” to activate the opto input.

CLOSED allows normal control operation.

OPEN causes an external trip fault. The control will disable and the motor coasts to a stop. An external trip fault is displayed (also logged in the fault log).

Analog Input +2

Analog Input -2

 

Analog Out 1

 

Analog Out 2

Enable

Input #1

 

Input #2

 

Input #3

Stop

Input #4

 

Input #5

 

Input #6

 

Input #7

 

Input #8

External Trip

Input #9

Opto In Common

Refer to Figure 3-35.

4

5

6

7

8

9

10

11

12

13

14

15

16

17

See recommended terminal tightening torques in Section 6.

MN715

Receiving & Installation 3-25

Page 36
Image 36
Baldor 15H, Inverter Control manual Keypad Operating Mode see Figure, Keypad Control Connection Diagram

Inverter Control, 15H specifications

The Baldor 15H Inverter Control stands out as a leading solution in the realm of variable frequency drives (VFDs), specifically designed for enhancing motor efficiency and performance in industrial applications. This control unit is engineered to provide robust and reliable performance while ensuring seamless integration with various motor types.

One of the main features of the Baldor 15H is its advanced control algorithms, which facilitate precise motor control. This technology allows for smooth acceleration and deceleration, reducing mechanical stress on the system and extending the lifespan of both the motor and connected equipment. The inverter control is adept at handling both synchronous and asynchronous motors, making it highly versatile for different operational needs.

The Baldor 15H incorporates a user-friendly interface that provides operators with real-time data and diagnostics. This feature allows for easy monitoring and troubleshooting, helping to minimize downtime and maintenance costs. The intuitive control panel simplifies parameter adjustments, enabling quick customization for specific application requirements.

Safety is paramount in industrial environments, and the Baldor 15H includes several safety features designed to protect both the equipment and personnel. These features include overload protection, overvoltage protection, and short-circuit protection, ensuring reliable operation even under demanding conditions.

Energy efficiency is another critical aspect of the Baldor 15H. By utilizing pulse-width modulation (PWM) technology, it optimizes power usage, which translates to lower energy costs and reduced environmental impact. This makes it an excellent choice for companies aiming to improve their sustainability practices.

Moreover, the Baldor 15H supports a variety of communication protocols, allowing for easy integration into existing automation systems. This capability ensures that operators can utilize the inverter control within modern industrial networks, enhancing overall system efficiency.

In terms of physical characteristics, the Baldor 15H is designed for durability and reliability. It comes with a robust enclosure that protects against dust, moisture, and other environmental factors commonly found in industrial settings. Its compact design also allows for easy installation in limited spaces.

Overall, the Baldor 15H Inverter Control is a comprehensive solution that combines advanced technology, safety features, and energy efficiency, making it a preferred choice for industries looking to optimize their motor control systems. Its adaptability to different motor types and integration capabilities further solidify its position as a leader in VFD technology.