NTDI01 ABB

NTDI01 Digital Input Module Installation Procedure‌

‌Pre-Installation Preparation‌

1. Verify power supply compatibility: 24V DC nominal (tolerance ±10%)3.
2. Ensure installation environment meets IP20 protection rating requirements1.

‌Hardware Mounting‌

1. ‌Step 1‌: Align module with slot guides in compatible ABB control rack (e.g., RMB02.2 series).
2. ‌Step 2‌: Firmly press until terminal blocks engage (audible click confirmation)1.
3. ‌Step 3‌: Secure module using DIN rail clips (recommended torque: 0.6 N·m).

‌Wiring Configuration‌

• ‌Input Channels‌: Connect shielded cables to numbered terminals (1-8 for standard NTDI01).
• ‌Grounding‌: Bond shield drain wires to chassis ground point3.

‌Power-Up & Verification‌

1. Apply power while monitoring status LED:
   • ‌Green‌: Normal operation
   • ‌Red‌: Fault condition (refer to diagnostic手册).
2. Validate signal reception via connected PLC/controller interface4.

‌Safety Notes‌

• De-energize power before module replacement1.
• Use ABB-approved tools for terminal tightening (max. 0.8 N·m torque)

NTDI01 ABB PDF

NTDI01

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