Product Details
The ABB CMA 137 3DDE 300 417, also cataloged as the CMA 137 Connection Module, operates as a dedicated hardware component for signal termination and interface routing within ABB SYNPOL D and System 800xA DCS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CMA 137 3DDE 300 417 |
| Brand | ABB |
| Weight | 0.2 kg (7.1 oz) |
| Dimensions | 152 mm x 127 mm x 76 mm (15.2 cm x 12.7 cm x 7.6 cm) |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | Sourced via 24 VDC system supply |
| Input Voltage | 24 VDC |
| Module Type | Interface / Connection Module |
| System Compatibility | ABB Ability System 800xA, SYNPOL D |
Firmware Flash Compatibility & Deterministic Network Integration
The CMA 137 3DDE 300 417 interface maintains low-latency signal continuity between field wiring termination points and System 800xA controller racks. Designed to support structured signal routing without introducing propagation delay, the hardware interface maintains signal integrity across backplane bus communication paths. The module works in tandem with system firmware flash compatibility routines to ensure consistent channel identification, noise immunity, and steady-state deterministic network behavior across fieldbus communication loops.
Frequently Asked Questions
Q: What power supply voltage is required for operating the CMA 137 module?
A: The module operates using a standard 24 VDC auxiliary power supply input.
Q: Is the CMA 137 connection module compatible with System 800xA controllers?
A: Yes, the 3DDE 300 417 interface hardware is engineered for integration with ABB Ability System 800xA control architectures as well as SYNPOL D platforms.
Q: What environmental temperature limits apply to this connection unit?
A: The hardware is rated for industrial operating environments ranging from -40 deg C to +85 deg C.
Field Installation Guidelines
- Disconnect main 24 VDC control power before inserting or wiring the connection module.
- Mount the CMA 137 securely to the designated cabinet base panel or DIN rail assembly.
- Verify terminal wiring assignments against the System 800xA I/O schematic before applying signal voltages.
- Secure all field cable shields to dedicated grounding busbars to maintain electromagnetic compatibility (EMC) compliance.
- Ensure field conductors are clamped with proper torque to prevent high-resistance contacts or signal intermittent faults.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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