The GE VMIVME2540-300 controller is an intelligent counter/controller manufactured by General Electric and commonly used in industrial automation and test and measurement. Here is a detailed overview of the controller:
I. Product overview
Make and Model: GE VMIVME2540-300
Product Type: Intelligent counter/controller
Application fields: Industrial automation, test and measurement, PLC control, etc
Two, the main characteristics
High performance and precision:
With high precision event counting, frequency measurement, period/pulse width measurement and other functions.
Support square wave/pulse train generation to meet complex control requirements.
Versatility:
The controller integrates various measurement and control functions, such as orthogonal position measurement, timer/periodic VMEbus interrupt, etc.
24 (or 32, depending on model) control/measurement interfaces are available to support a wide range of signal levels.
Flexible configuration:
Differential and single-ended signal levels are supported to meet the requirements of different application scenarios.
Optional configuration of 4, 8, 16 and 24 interfaces, flexible to adapt to various system architectures.
Efficient data processing:
The onboard CPU maintains data structures in shared local memory for buffering measurements and queuing control commands.
Continuous measurement mode allows repeated measurements without the involvement of the host CPU, reducing the system burden.
High reliability:
Designed for industrial environments, with seismic, dust, moisture and other characteristics.
It is rigorously tested to ensure high reliability and stability under high loads and long periods of operation.
Iii. Technical parameters (Take 24-channel version as an example)
Event count: up to 4 gigabit events
Frequency measurement: 1.16 x 10^-3 Hz to 2.5 MHz
Period/Pulse width measurement:
Floating-point mode: 400 ns to 8.5899 x 10^6 s (32-bit float)
Integer mode: 400 to 858 seconds (32-bit unsigned integer)
Square wave/pulse train generation: 0.0076 Hz to 2.5 MHz
Timer/Periodic VMEbus interrupt: 0.0076 to 1,000 Hz
Orthogonal position measurement: sin/cos up to 1 MHz, 32-bit counter, limit/mode check
Programming outputs: up to 24 discrete outputs
Pulse train mode: train’s N pulse and programmable duty cycle
Orthogonal position control output: ±1/4 wave control resolution; Up to 1.25 MHz step rate and ±32767 steps per command
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