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Product Details:
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| Brand: | MITSUBISHI | Modenl Number: | QD74MH8 |
|---|---|---|---|
| Country Of Origin: | Japan | Program Capacity: | 8 K Steps |
| Basic Operation Processing Speed (LD Instruction): | 0.12 μs | Input: | 100 To 240 V AC |
| Output: | 5 V DC/3 A | Type: | Redundant Power Supply Module |
| Highlight: | analog interface module,diode redundancy module |
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QD74MH8 Mitsubishi Universal model Redundant Power Supply Module
The Mitsubishi QD74MH8 is a high-speed multi-axis positioning module belonging to the Mitsubishi Q Series of PLCs
. It is designed for precise motion control in industrial machinery and factory automation applications
. This module controls servo amplifiers via the high-speed serial communication system SSCNETⅢ, enabling synchronized multi-axis control with reduced wiring complexity
.
High-Speed Multi-Axis Control: Capable of controlling up to 8 axes simultaneously
.
SSCNETⅢ Interface: Utilizes Mitsubishi's high-speed serial communication network for reliable data transmission, longer distances between stations (up to 50m), and significantly reduced wiring compared to traditional pulse train methods
.
Advanced Control Methods: Supports various control modes including Point-to-Point (PTP) control and path control
.
Simplified System Setup: Features like the ability to directly connect limit switch signals to the servo amplifier further reduce wiring needs
. It supports an absolute position system for establishing the home position.
Configuration and Monitoring: Can be easily set up, monitored, and debugged using software tools like "GX Configurator-QP"
.
The primary materials used in the QD74MH8's construction are typical for industrial electronic components, including various grades of plastics, metals for connectors and housing, and silicon for internal circuitry. The 40-pin connector is a key physical interface
.
Its main purpose is to provide high-speed, precise positioning control for servo motors in industrial automation equipment, such as machine tools, robotics, packaging machinery, and other applications requiring coordinated multi-axis movement
.
|
Parameter Category |
Specification for QD74MH8 |
|---|---|
| Maximum Number of Control Axes |
8 axes
|
| Calculation Cycle |
0.88 ms
|
| Interface with Servo Amplifier |
High-speed serial communication (SSCNETⅢ)
|
| Positioning Data Capacity |
32 data sets per axis
|
| Control Unit |
Pulse (PLS) only |
| Control Methods |
PTP (Point-to-Point) control, Path control
|
| Electronic Gear (Pulse Unit) |
Numerator: 1 to 32,768
|
| Occupied I/O Points |
32 points (I/O allocation: Intelligent function unit 32 points)
|
| Internal Current Consumption (5VDC) |
0.70 A
|
| Connector | 40-pin |
| Attribute | Value |
|---|---|
| For Use With | MELSEC Q Series |
| Number of I/O | 2048 |
| Manufacturer Series | MELSEC Q |
| Input Type | Analogue, Digital |
| Voltage Category | 5 V dc |
| Output Type | Analogue, Digital |
| Communication Port Type | RS232C |
| Program Capacity | 32 kB |
| Programming Interface | Computer, Operating Panel |
| Length | 89.3mm |
| Maximum Inputs/Outputs | 8192 |
| Number of Communication Ports | 1 |
| Width | 27.4mm |
| Maximum Operating Temperature | +55°C |
| Dimensions | 89.3 x 27.4 x 98 mm |
| Depth | 98mm |
| Battery Backup | Yes |
| Minimum Operating Temperature | 0°C |
| Mounting Type | DIN Rail |
| Memory | 94 kB |
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Contact Person: Grace
Tel: 86-18709443907