2007-07-09

5011659501-AAT1

EME-A22AAnalog Extension Card for VFD-E Series Instruction Sheet

Please thoroughly read this instruction sheet before installing option cards and putting them into use.

The content of this instruction sheet may be revised without prior notice. Please consult our distributors or download the most updated version at http://www.delta.com.tw/industrialautomation/.

Layout

I/O Card (EME-A22A)

Installation

Make sure that the AC Motor Drive is powered off before operation. DO NOT insert or remove the card when the AC Motor Drive is powered on.

Please mount the extension card as shown and fix it with the screw packed with the card.

Screw torque:

Maximum 2kgf-cm

NOTE

Always use this product in a clean indoor location free from dust, corrosive gas and liquid.

Inputs/Outputs

EME-D33A

 

Terminal

 

 

 

Descriptions

 

 

Symbols

 

 

Input Voltage: 0 ~ 10VDC =0 ~ Maximum

 

 

 

 

 

 

Output Frequency (Pr.01.00)

 

 

 

Input Impedance: 100KΩ

 

 

AI1

Resolution: 12 bits

 

 

Input Current: DC 0 ~ 20mA=0 ~ Maximum

 

 

AI2

Output Frequency (Pr.01.00)

 

 

 

Input Impedance: 250Ω

 

 

 

Resolution: 12 bits

 

 

 

Voltage/Current Switch: Please refer to the

 

 

 

following diagram

 

 

 

Output Voltage: DC 0 ~ 10V

 

 

 

Output Impedance: 1K ~ 2MΩ

 

 

AO1

Resolution: 12 bits

 

 

Output Current: DC 0 ~ 20mA

 

 

AO2

Output Impedance: 0 ~ 500Ω

 

 

 

Resolution: 12 bits

 

 

 

Voltage/Current Switch: Please refer to the

 

 

 

following diagram

 

 

ACM

Analog control signal common

 

Voltage/Current Switch

AVI3 AVI4 AVO1 AVO2

ACI2 ACI3 ACO1 ACO2

Terminals Screw Torque: Maximum 5kgf-cm

Wire Gauge: 14 ~ 24 AWG (2.1 ~ 0.2 mm2)

NOTE

Only when the extension card is correctly installed on the AC Motor Drive, the extension card will be automatically detected. The parameters can be set in Group 12. If extension card is not installed, only parameters Group 0 ~ Group 10 can be set. Refer to Chapter 5: Parameters in the user manual for further details.

Specification

Environmental

 

Operating

-10oC to 50oC (non-condensing and not

 

Temperature

frozen)

 

 

Storage

o

o

 

Temperature

-20 C to + 60 C

 

Ambient

Less than 90%RH (non-condensing)

 

Humidity

 

 

 

 

Installation

Below 1000m

 

Altitude

 

 

 

 

Vibration

Below 20 Hz: Maximum 9.81 m/s2 (1G)

 

20 ~ 50Hz: Maximum 5.88 m/s2 (0.6G)

 

 

Notes

When the relays are used to switch inductive loads (relays, contactors, motors, etc), connect an RC network or Varistor parallel to the load to suppress voltage spikes.

For safety, it is recommended to use fuses for the circuitry that is switched by the relays. The fuse specification must be within the specified contact limits.

Please use shielded wires to avoid interferences and connect the shield to ground.

The ends of wires must be tinned or crimped.

To avoid interference, route the extension card wires separately and as far away (at least 15cm) as possible from other control wires, motor wires and power wires, etc. Where these wires must cross each other, please make sure they are at a 90o angle.

Always use and operate this product within the limit of its specifications.

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Delta Electronics EME-A22A instruction sheet Layout, Installation, Specification

EME-A22A specifications

Delta Electronics has long been a leader in power and thermal management solutions, and the EME-A22A model exemplifies the company's commitment to innovation and excellence in these areas. This advanced power supply unit is designed for industrial applications that require high efficiency and reliability.

One of the main features of the EME-A22A is its high efficiency rating, which is typically over 90%. This efficiency not only helps in reducing energy consumption but also minimizes heat generation, contributing to a more environmentally friendly solution. With its compact design, the EME-A22A is suitable for integration into a wide range of equipment, from industrial machines to automation systems.

The EME-A22A supports a wide input voltage range, allowing it to adapt to various operating environments and maintaining stable performance even in challenging conditions. Its robust design ensures durability, making it ideal for demanding industrial settings. The unit is also equipped with functionalities such as over-voltage protection, over-current protection, and short circuit protection, ensuring the safety of connected devices and enhancing overall system reliability.

Delta Electronics has integrated several cutting-edge technologies into the EME-A22A. For example, the unit employs advanced switching techniques that contribute to its high efficiency and low thermal output. The incorporation of intelligent control mechanisms also allows the power supply to adjust its output based on real-time demand, further optimizing energy use.

Another characteristic that stands out is the EME-A22A’s compliance with international safety and environmental standards. This makes it a suitable choice for manufacturers looking to meet regulatory requirements while also seeking sustainability in their operations.

The design of the EME-A22A emphasizes ease of installation and maintenance, featuring user-friendly connectors and clear indicators for monitoring system status. Additionally, Delta Electronics provides comprehensive technical support and documentation, ensuring that customers have all the resources needed for effective integration and long-term operation.

Overall, the Delta Electronics EME-A22A is a powerful, efficient, and reliable power supply unit that meets the demanding needs of modern industrial applications. Its advanced technologies and robust design make it a suitable choice for businesses that prioritize performance, safety, and sustainability.