3 Speed Analog 2 Wire Operating Mode

Allows selection of 3 preset speeds with 2 wire inputs. The opto inputs can be switches as shown in Figure 3-30 or logic signals from another device. Preset speeds are set in the Level 1 Preset Speeds block, Preset Speed #1, Preset Speed #2 and Preset Speed #3.

Figure 3-30 3 Speed Analog, 2 Wire Control Connection Diagram

J4-8

CLOSED allows normal control operation.

 

 

 

J4

 

 

Analog GND

 

 

OPEN disables the control and the motor coasts to a stop.

Command Pot or

1

 

 

Analog Input 1

J4-9

CLOSED operates the motor in the Forward direction (with J4-10 open).

2

 

0-10VDC

 

 

OPEN motor decels to stop (depending on Keypad Stop mode).

 

Pot Reference

 

 

5KW

3

J4-10

CLOSED operates the motor in the Reverse direction (with J4-9 open).

 

Analog Input +2

 

 

4

 

OPEN motor decels to stop (depending on Keypad Stop mode).

 

 

Analog Input -2

 

 

 

 

 

 

 

 

5

Note:

Closing both J4-9 and J4-10 at the same time will reset a fault condition.

 

 

Analog Out 1

 

 

6

J4-11

CLOSED selects Analog Input #1.

 

 

Analog Out 2

 

 

7

 

OPEN selects Level 1 Input block, Command Select parameter.

 

 

Enable

 

 

 

 

 

 

 

 

8

J4-12

CLOSED selects STOP/START and Reset commands from terminal strip.

 

 

Forward Run

 

 

 

 

OPEN selects STOP/START and Reset commands from Keypad.

 

 

Reverse Run

9

J4-13

CLOSED selects Level 1 Input block, Command Select parameter.

 

 

10

 

OPEN selects speed commanded from the keypad.

 

 

Analog Input Select

11

Note:

When changing from Terminal Strip to Keypad (J4-12 or J4-13) the motor speed

 

Run Command

12

 

and direction will remain the same after the change.

 

 

Speed Command

13

 

 

 

 

Switch 1

J4-14

Selects speed command as defined in the Speed Select Table 3-12.

 

 

14

 

 

 

 

 

 

 

Switch 2

J4-15

Selects speed command as defined in the Speed Select Table 3-12.

 

 

15

 

 

External Trip

 

 

 

 

J4-16

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

 

16

 

to activate the opto input.

 

 

Opto In Common

17

 

CLOSED allows normal control operation.

 

 

 

 

 

 

 

 

OPEN causes an external trip fault. The control will disable and the motor coasts Refer to Figure 3-35.

to a stop. An external trip fault is displayed (also logged in the fault log).

See recommended terminal tightening torques in Section 6.

 

 

Table 3-12 Speed Select Table – 3 Speed Analog, 2 Wire

J4-14

J4-15

Command

 

Open

Open

Analog Input (Level 1, Input, Command Select)

 

Closed

Open

Level 1, Preset Speeds, Preset Speed #1

 

Open

Closed

Level 1, Preset Speeds, Preset Speed #2

 

Closed

Closed

Level 1, Preset Speeds, Preset Speed #3

 

3-30 Receiving & Installation

MN715

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Image 41
Baldor Inverter Control, 15H manual Speed Analog 2 Wire Operating Mode, J4-14 J4-15 Command
Page 40 Page 42

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.
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