Product Overview
The SPC-SFMC-X2214A is a compact programmable controller with 29 physical I/O resources for mobile machinery control systems. Its configurable channels support voltage, current, resistance, digital, frequency, PWM, and H-Bridge functions.
The controller provides two CAN interfaces, one RS232 port, CODESYS 3.5 programming, and an IP67-rated plastic housing. It operates from an 8–32 VDC power supply and supports an operating temperature range from −40°C to +85°C.
Specification
I/O Configuration
The SPC-SFMC-X2214A provides 29 physical I/O resources with configurable analog, digital, resistance, frequency, PWM, and H-Bridge functions. It supports up to 22 inputs and up to 14 outputs, depending on the configuration of the shared channels.
Input Resources
| Channels | Available Signal Functions |
|---|---|
| 4 | 16 Ω–10 kΩ resistance, 0–5 V, 0–32 V, or configurable digital input |
| 2 | 4–20 mA, 0–5 V, or configurable digital input |
| 2 | 0–15 V or configurable digital input |
| 2 | Quadrature encoder or configurable digital input |
| 4 | Frequency input up to 30 kHz or configurable digital input |
| 6 | 0–32 V or configurable digital input |
| 2 | Configurable digital input |
Output Resources
| Channels | Available Signal Functions |
|---|---|
| 5 | High-side digital or PWM output with current feedback and closed-loop current control |
| 2 | Configurable high-/low-side digital or PWM output; the two channels can form one H-Bridge |
| 2 | High-side digital output shared with configurable input channels |
| 5 | High-side digital or PWM output shared with configurable input channels |
Shared-channel note: The controller has 29 physical I/O resources. Several physical channels can operate as either inputs or outputs, so the maximum 22-input and 14-output configurations cannot be used simultaneously as 36 independent physical channels.
Closed-Loop PWM Current Control
Five high-side PWM outputs provide current feedback and closed-loop current regulation. This allows the commanded output current to remain consistent when supply voltage or load conditions change.
5 Current-Controlled Outputs
Outputs Q00–Q04 can be configured as high-side digital outputs or PWM outputs with current feedback.
50–2000 mA Current Range
Closed-loop current control can be configured from 50 mA to 2000 mA to match the requirements of the connected load.
Configurable PWM Frequency
PWM frequency is adjustable from 10–2000 Hz, with duty cycle control from 0% to 100%.
Integrated Current Feedback
Output-current feedback can be monitored by the controller application for control and diagnostic functions.
Dimensions
Frequently Asked Questions
How many I/O channels does the SPC-SFMC-X2214A provide?
The controller provides 29 physical I/O resources. Its multifunction channels support configurations with up to 22 inputs or up to 14 outputs. Because several channels are shared between input and output functions, these maximum configurations are not used simultaneously.
Which input signals does the X2214A support?
The controller supports configurable digital inputs, 0–5 V, 0–15 V and 0–32 V voltage inputs, 4–20 mA current inputs, 16 Ω–10 kΩ resistance inputs, frequency inputs, and quadrature encoder inputs.
Can the X2214A control proportional valves?
Yes. Five high-side PWM outputs support current feedback and closed-loop current control from 50 mA to 2000 mA. PWM frequency is configurable from 10–2000 Hz.
Which CAN protocols does the controller support?
Its two CAN 2.0A/B interfaces support CANopen, SAE J1939, and user-defined protocols. Communication speed can be configured from 20 kbit/s to 1 Mbit/s.
Does the controller include a CAN termination resistor?
No. The controller does not include an internal CAN termination resistor. External termination should be added according to the CAN network topology, and shielded cable or twisted-pair wiring is recommended.
Can the controller be programmed and debugged online?
Yes. The SPC-SFMC-X2214A supports CODESYS 3.5 programming and can be connected through CAN or RS232 for application download, online monitoring, parameter adjustment, and debugging.
What are the operating conditions of the X2214A?
The controller operates from an 8–32 VDC supply and across a temperature range of −40°C to +85°C. Its compact plastic housing is rated IP67.


