EEA-PAM-561-C-32

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The EEA-PAM-561-C-32 power amplifier ensures precise solenoid control with a 4-ramp function generator and ±2 V drive signal monitoring. It operates within 0–50 °C and features multiple diagnostic LEDs.

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Product Description:

The Vickers EEA-PAM-561-C-32 power amplifier is a precision device designed to manage and control solenoid operations. It offers reliable performance in demanding applications by integrating advanced control indicators and drive signal monitoring. It features a 4-ramp function generator and demand signal modules. This module is specially designed for KFDG5V-5 and KFDG5V-7 valves.

This EEA-PAM-561-C-32 power amplifier features multiple status indicators for operational clarity including LED displays for power supply input, control supply output and drive signal conditions. The LEDs also provide fault diagnostics including overload and LVDT failure alerts. This model’s drive signal ramping status is defined through the ramp active indicator (b12) with outputs exceeding + 10 V during ramp up and below -10 V during ramp down. When inactive, the output stabilizes around 0 V with minimal ripple. This power amplifier also includes a drive signal zero indicator (b20) that monitors signal null conditions and produces an output equal to the supply voltage while maintaining a maximum current of 50 mA. For active drive conditions, the output remains within ± 2 V. The output resistance varies by function with 10 kΩ for ramp indication and 50 Ω for drive signal null detection. This ensures compatibility with precise control systems. The device operates efficiently in ambient temperatures from 0 to 50 °C and can be stored between - 25 and + 85 °C.

This EEA-PAM-5**-C-32 power amplifiers series model is equipped with DIN 41612 F48 male-type edge connectors compatible with corresponding F48 female connectors. Its robust construction ensures seamless integration into complex control systems. This amplifier operates with a nominal 24 V DC power supply and accommodates voltage input ranges from 20 to 40 V DC including peak to peak ripple up to 10 %.

Ambient Temperature Range
0 to 50 degree centigrade
Command Signal Inputs Input Impedance
47 kΩ
Command Signal Inputs Voltage Range
± 10 V
Command Voltage Polarity Selection Input Impedance
47 kΩ
Command Voltage Source
± 10 V
Control (Output) Supplies
+15V for LVDTs only
Drive Signal Zero Indicator Drive Active
0 ± 2V
Drive Signal Zero Indicator Output Resistance
50 Ω
Edge Connectors
F48 Male Type
Logic Inputs Input Current
≤ 10 mA
Logic Inputs Switch-off Voltage
<+5 V
Logic Inputs Switch-on Voltage
+10 V to +40 V
Ramp Active Indicator Output Resistance
10 kΩ
Series
EEA-PAM-5**-C-32 Power Amplifiers
Storage Temperature Range
-25 to +85 degree centigrade
  • EEA PAM 561 C 32
  • EEA-PAM-56l-C-32
  • EEAPAM561C32

Frequently Asked Questions about EEA-PAM-561-C-32:

Q: What ensures accurate drive signal ramping in the EEA-PAM-561-C-32?

A: The ramp active indicator (b12) shows output changes exceeding +10 V during ramp up and below -10 V during ramp down. When inactive, the output stabilizes near 0 V with minimal ripple.

Q: How does the EEA-PAM-561-C-32 manage precise solenoid operations in control systems?

A: The Vickers EEA-PAM-561-C-32 uses a 4-ramp function generator to regulate drive signal transitions precisely. Its demand signal modules ensure stable control for KFDG5V-5 and KFDG5V-7 valves.

Q: How does the power amplifier detect and report faults during operation?

A: The EEA-PAM-561-C-32 features LED indicators for supply input, control output, and drive signal status. Fault diagnostics include overload detection and LVDT failure alerts for real-time monitoring and protection.

Q: How does the EEA-PAM-561-C-32 handle signal null conditions?

A: The drive signal zero indicator (b20) monitors null conditions by producing supply-equivalent output voltage. It maintains a maximum current of 50 mA and keeps the active output within ±2 V.

Q: How does the power supply range support performance in the EEA-PAM-561-C-32?

A: The amplifier operates on a nominal 24 V DC power supply. It accommodates a voltage range of 20 to 40 V DC, tolerating up to 10% peak-to-peak ripple for consistent performance.


Internal Product Review

  • ‘‘The EEA-PAM-561-C-32 power amplifier by Vickers excels in precision with ±2 V drive output accuracy, overload protection, and ripple tolerance of up to 10%. Its 4-ramp generator and temperature range of 0–50 °C ensure reliable performance. This power amplifier model seamlessly integrates with KFDG5V valves.’’

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