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General| Type | PLC |
|---|---|
| Series | GLOFA G7M |
| Model | G7M-DR20U |
| Input Points | 12 |
| Number of Inputs | 12 |
| Output Points | 8 |
| Number of Outputs | 8 |
| Output Type | Relay |
| Power Supply | 24 VDC |
| Input Voltage | 24VDC |
| Operating Temperature | 0 to 55°C |
| Storage Temperature | -25 to 70°C |
| Protection Class | IP20 |
| Communication Interface | RS-232, RS-485 |
| Humidity | 5 to 95% RH (non-condensing) |
Covers DANGER, WARNING, and CAUTION statements for safe operation.
Provides guidance on how to use the manual effectively.
Details the key features and capabilities of the GLOFA-GM7U series.
Defines essential terms and concepts used throughout the manual.
Describes the basic system configurations and available units for the GLOFA-GM7U.
Lists the functional models and product configuration blocks for the GM7U series.
Details the environmental, electrical, and physical specifications of the GLOFA-GM series.
Identifies and describes the components of the main PLC units.
Details the various expansion modules available for system configuration.
Describes the specifications and functions of special modules like A/D, D/A, and timers.
Explains the different communication interface modules for connecting the PLC.
Provides detailed specifications for both AC and DC power supplies used with the PLC.
Outlines the general specifications for the GM7U series CPU module.
Explains the PLC's operation methods including cyclic execution and time-driven operations.
Details essential PLC functions like RESTART mode, Self-diagnosis, and Remote functions.
Covers general specifications for digital inputs and outputs, including relay output life.
Details specifications and circuit diagrams for digital input main units.
Provides specifications for digital output types, including relay, NPN TR, and PNP TR outputs.
Introduces various built-in functions such as High-Speed Counter and PID control.
Details the specifications, modes, and programming of the high-speed counter.
Explains the integrated PID control functionality and its parameters.
Covers the 2-axis positioning capabilities, including control methods and parameters.
Describes the built-in Cnet communication for GM7U main units.
Enables users to define custom communication protocols for inter-device communication.
Covers Modbus communication support, including ASCII and RTU modes.
Provides a method for communicating when defined protocols are not feasible.
Covers installation requirements, precautions, and heat protection for the PLC.
Specifies the environmental conditions required for reliable PLC installation.
Provides instructions for power supply, I/O devices, and grounding wiring.
Details the correct methods for connecting the PLC's power supply.
Outlines periodic inspection items for maintaining optimal PLC performance.
Lists daily inspection points for LEDs, terminal connections, and module status.
Provides fundamental steps for identifying and resolving system issues.
Guides users through diagnosing common problems with LEDs and I/O modules.
Illustrates common circuit troubles and their corrective actions.
A comprehensive list of error codes, causes, and corrective actions.
Covers connection options and settings within the GMWIN software.
Details essential PLC parameters like Restart Mode and Watchdog Timer.
Lists and explains parameters for PID auto-tuning and operation.
Defines parameters for controlling positioning functions like speed and acceleration.
Lists user-defined flags and their descriptions for program control.
Details system error flags that indicate fatal errors and operation stops.
Lists system warning flags related to continuous operation and potential issues.
Provides flags for monitoring PLC operation status and communication states.
Lists available functions with their parameters and processing speed.
Details available function blocks, their memory usage, and processing speed.
Provides external dimensions for the PLC base unit.
Shows external dimensions for standard type extension modules.
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