Car-top interface boards for elevator input, relay-output and communication functions. The A, B and B1 configurations use different installation arrangements; select the exact board version for the controller and available mounting space.
| Item | Specification |
|---|---|
| Model family | MT70-CTB-A / MT70-CTB-B / MT70-CTB-B1 |
| Processor | 32-bit industrial controller |
| Digital inputs | 14 optically isolated inputs |
| Relay outputs | 8 relay outputs |
| Analogue input | One −10 V to +10 V channel |
| Communication | CAN bus and serial Modbus |
| Control configuration | Up to 48 landings in the matching system |
| Setup interface | External LCD operator interface |
| Feature | MT70-CTB-A | MT70-CTB-B | MT70-CTB-B1 |
|---|---|---|---|
| Mounting arrangement | Horizontal installation | Vertical plug-in installation | Vertical installation, interface-optimized version |
| Terminal arrangement | Side or front-facing access | Compact vertical arrangement | Version-specific OEM layout |
| Digital input configuration | 14 isolated inputs | 14 isolated inputs | 14 isolated inputs, enhanced interference protection |
| Relay-output configuration | 8 relay outputs | 8 relay outputs | 8 relay outputs, contact-load optimization |
| Analogue channel | One −10 V to +10 V channel | One −10 V to +10 V channel | One −10 V to +10 V channel with filtering optimization |
| Communication | CAN bus / serial Modbus | CAN bus / serial Modbus | CAN bus / serial Modbus |
| Landing configuration | Up to 48 | Up to 48 | Up to 48 |
The A layout uses horizontal installation, while the B layout uses a vertical plug-in arrangement. Match the physical layout and connector access to the installation.
The photograph shows the A-version layout. Select A, B or B1 according to the required installation and interface configuration.
Functions depend on the controller configuration. Match the I/O assignments and exact wiring diagram for the installation.
Match the board version, mounting arrangement, connectors, firmware and configuration before selecting a replacement.
根据产品尺寸、重量及运输需求，精选各类防护性包装方案。
从精密加工到最终检验，每一道工序都致力于保障产品质量稳定、供应可靠。
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为遍布全球市场的客户提供灵活多样的配送方案。
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产品经过安全包装，有效保护运输过程中的完好无损。
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