Bently Nevada 3500/33 16 Channel Relay Module

Bently Nevada 3500/33 Relay Module Operation Guide

Part Number: 3500/33-01-00-00 (4-channel configuration)

1. Safety Precautions

WARNING

• Always de-energize the rack before module insertion/removal
• Verify isolation voltage ≥250V AC between channels
• Use CAT III-rated tools for terminal adjustments

2. Installation Procedure

Step 1: Mechanical Mounting

1. Insert into 3500 rack (slot positions 3-14) 2. Secure with M4 screws (torque 0.8 Nm ±10%) 3. Maintain ≥50mm clearance from high-voltage modules

Step 2: Electrical Connections

3. Configuration Steps

3.1 Software Setup (Using 3500 Rack Configuration Software v5.7+)

[Relay_Configuration] Channel_Delay=0.1s ; Activation delay Fault_Latch=ENABLED ; Requires manual reset Contact_Mode=FORM_C | Options: FORM_A/B/C

3.2 Hardware DIP Switches

SW1: Channel 1-4 enable/disable SW2: Test pulse mode (ON=50ms pulse)

4. Operational Verification

Test Sequence:

1. Apply 24V DC to control input
2. Measure contact resistance: ≤100mΩ when energized
3. Verify LED indicators:
   • Green: Channel active
   • Red: Fault condition

5. Maintenance Requirements

• Contact Life:
  • Mechanical: 10⁸ operations
  • Electrical: 10⁶ operations @ rated load
• Calibration Interval: 12 months (per API 670)

6. Compliance Data

Standards: - IEC 60204-1 (Safety of machinery) - UL 508 (Industrial control equipment) Environmental: - Operating Temp: -40°C to +85°C - Humidity: 5-95% non-condensing

Bently Nevada 3500/33  16 Channel Relay Module  PDF

3500-33

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