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MT70-CTB Series Car-Top Interface Boards

Name: Interface Board
SKU: SH-01280003
Price: 60.19 USD
Availability: InStock

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.

Product Views

MT70-CTB series board - A-version layout shown

Product Information

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

Board Configuration Comparison

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

Other Car-Top Interface Boards

Before Ordering

Specify A, B or B1 and match the controller firmware and configured I/O functions.
Check mounting orientation, connector direction, board clearance and fixing points.
Match the exact terminal diagram and configured analogue-input range before wiring.
Confirm the operator interface and required communication configuration.

Frequently Asked Questions

What is the main difference between the A and B layouts?

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.

Does the series photograph show every version?

The photograph shows the A-version layout. Select A, B or B1 according to the required installation and interface configuration.

Are the input and output functions fixed for every installation?

Functions depend on the controller configuration. Match the I/O assignments and exact wiring diagram for the installation.

Can a different version be fitted without checking the controller?

Match the board version, mounting arrangement, connectors, firmware and configuration before selecting a replacement.