Schneider TM218LDA40DRPHN Modicon M218 Logic Controller
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Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | TM218LDA40DRPHN |
| Product Name | Modicon M218 Logic Controller |
| Product Type | Programmable Logic Controller (PLC) |
| Product Series | Modicon M218 |
| Total Digital I/O | 40 points |
| Digital Inputs | 24 inputs: 20 standard inputs and 4 high-speed inputs |
| Relay Outputs | 12 relay outputs |
| Fast Transistor Outputs | 4 transistor outputs |
| Analog Inputs | Not available |
| Analog Outputs | Not available |
| Rated Supply Voltage | 100–240 V AC |
| Supply Voltage Range | 85–264 V AC |
| Supply Frequency | 50/60 Hz |
| Digital Input Voltage | 24 V DC |
| High-Speed Counter (HSC) | Supports single-phase, A/B-phase, and pulse/direction counting modes |
| Maximum HSC Frequency | Up to 100 kHz for single-phase or pulse/direction mode; up to 50 kHz for A/B-phase mode |
| Relay Output Type | Electromechanical relay |
| Relay Output Current | Up to 2 A per point under specified conditions |
| Maximum Relay Switching Voltage | 250 V AC / 30 V DC |
| Fast Output Type | 24 V DC push-pull transistor outputs |
| Fast Output Functions | PTO, PWM, and frequency generation, depending on configuration |
| Maximum PTO Frequency | Up to 100 kHz |
| Maximum PWM Frequency | Up to 1 kHz |
| Programming Interface | USB Mini-B |
| Serial Communication Interfaces | 2 non-isolated RS485 ports |
| Communication Protocols | Compatible serial protocols, including Modbus RTU/ASCII, depending on configuration |
| Built-in Ethernet | Not available |
| Expansion Capability | Supports compatible expansion modules; verify system limits before expansion |
| Protection Rating | IP20 |
| Operating Temperature | 0–55°C |
| Storage Temperature | -25–70°C |
| Relative Humidity | Up to 95%, non-condensing |
| Mounting Type | DIN rail or suitable panel mounting |
| Dimensions | 232 × 100 × 81 mm |
| Weight | 0.73 kg |
FAQ
Q1: What is the Schneider Electric TM218LDA40DRPHN used for?
The TM218LDA40DRPHN is a Modicon M218 programmable logic controller designed for industrial machine automation, production line control, and equipment sequencing. It combines digital inputs, relay outputs, and fast transistor outputs, making it suitable for applications that require both conventional switching control and high-speed pulse signals.
Q2: How many inputs and outputs does the TM218LDA40DRPHN provide?
The controller provides 40 digital I/O points, including 24 digital inputs, 12 relay outputs, and 4 fast transistor outputs. The 24 inputs include 20 standard inputs and 4 high-speed inputs. The fast transistor outputs can be configured for supported functions such as pulse output and PWM.
Q3: What power supply does the TM218LDA40DRPHN require?
The controller uses a 100–240 V AC rated power supply and supports an input range of 85–264 V AC at 50/60 Hz. Before installation, verify the supply voltage, grounding, wiring, and protective devices. The controller’s power supply requirements should not be confused with the separate 24 V DC requirements of its digital inputs and fast outputs.
Q4: What high-speed counting functions are supported?
The four high-speed inputs support configurable counting modes, including single-phase, A/B-phase, and pulse/direction counting. The maximum frequency is up to 100 kHz for single-phase or pulse/direction counting and up to 50 kHz for A/B-phase counting. Actual performance depends on the selected mode, signal quality, wiring, and configuration.
Q5: Can the fast transistor outputs be used for motion control?
Yes. The four fast transistor outputs support functions such as Pulse Train Output (PTO), Pulse Width Modulation (PWM), and frequency generation, depending on the configuration. PTO frequencies can reach up to 100 kHz, while PWM operation supports frequencies up to 1 kHz. Confirm the required output mode and electrical specifications before connecting a stepper drive or other motion-control device.
Q6: What are the limitations of the relay outputs?
The controller has 12 relay outputs, with a maximum rated current of 2 A per point under specified operating conditions. The maximum switching voltage is 250 V AC or 30 V DC. Permissible current may be lower depending on the load and switching conditions. Relay outputs are not designed for unlimited high-frequency switching, so fast pulse applications should use the dedicated transistor outputs where appropriate.
Q7: Which communication interfaces are available?
The TM218LDA40DRPHN provides a USB Mini-B programming interface and two non-isolated RS485 serial communication interfaces. Compatible serial protocols, including Modbus RTU/ASCII, may be used depending on the configuration. This model does not have a built-in Ethernet port, so network integration requirements should be evaluated before selecting it for a new control system.
Q8: What should be checked before purchasing or replacing this PLC?
Confirm the complete model number, AC power requirements, input configuration, relay output ratings, fast transistor output functions, and RS485 communication settings. If the controller is replacing an existing unit, check the program compatibility, terminal assignments, and connected devices before installation. The TM218LDA40DRPHN is a discontinued model, so availability and compatibility with any proposed replacement should be verified before planning maintenance or system upgrades.
Schneider TM218LDA40DRPHN Modicon M218 Logic Controller is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
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