The Honeywell DC‑TPOX01 51307770‑176, also cataloged as the DC‑TPOX01 I/O Terminal Adapter, operates as a dedicated termination assembly for PROFIBUS DP signal interfacing within Honeywell control architectures.
Hardware Specifications
Parameter
Specification
Model
DC‑TPOX01
Part Number
51307770‑176
Brand
Honeywell
Module Type
I/O Terminal Adapter (IOTA)
Network Protocol
PROFIBUS DP
Operating Voltage
24 VDC
Mounting
DIN rail mount
Operating Temperature
-40 deg C to +85 deg C
System Integration
Connects field instruments to control architecture
FOUNDATION Fieldbus / Profibus PA Connectivity
The DC‑TPOX01 supports PROFIBUS DP communication and can be integrated into hybrid networks where FOUNDATION Fieldbus or Profibus PA devices coexist. Its design minimizes electrical noise through shielded terminations and ensures stable data transmission. Channel‑to‑channel isolation preserves deterministic communication cycles across Honeywell distributed control systems.
Frequently Asked Questions
Q: Can the DC‑TPOX01 be hot‑swapped during operation? A: Hot‑swap is not supported; modules must be powered down before replacement to prevent communication faults.
Q: How does the module maintain signal stability? A: Shielded terminations and isolation barriers reduce electrical noise and cross‑talk, ensuring reliable PROFIBUS DP communication.
Q: What mounting method is required? A: The module is designed for DIN rail installation with secure terminal engagement.
Field Installation Guidelines
Mount the adapter on DIN rails inside control panels or enclosures.
Ensure PROFIBUS DP shielded cables are grounded at a single point to minimize EMI.
Maintain separation between high‑voltage wiring and communication cables.
Verify terminal torque settings to prevent loosening under vibration.
Label connections clearly to support diagnostics and maintenance.
