Product Core Brief
- Model: 1701/05
- Brand: BENTLY NEVADA
- Series: 1701
- Core Function: Provides the mechanical housing and electrical backplane for 1701 monitoring modules.
- Product Type: System Rack Frame / Chassis
- Key Specs: 5-Slot Capacity | DIN Rail / Panel Mount | API 670 Compliant
- Condition: New Original / New Surplus

BENTLY 1701/05
Product Introduction
BENTLY 1701/05 is a 5-slot rack frame for the 1701 mechanical protection system. It houses up to five monitoring modules and provides the critical backplane interconnections.
This industrial automation unit supports both DIN rail and direct panel mounting. It maintains signal integrity across the backplane while meeting API 670 grounding requirements.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Slot Capacity | 5 Modules |
| Mounting Options | DIN Rail / Panel Mount |
| Backplane Type | Passive Interconnect |
| Grounding | API 670 Compliant |
| Operating Temp | -30°C to +65°C |
| Storage Temp | -40°C to +85°C |
| Humidity | 95% Non-Condensing |
| Material | Powder-Coated Steel |
| Dimensions | 5-Slot Standard Width |
| Compliance | API 670, CE |
Quality Control Process
We validate every BENTLY 1701/05 before shipment. First, we perform a full backplane continuity test to verify all slot connections. Open circuits or high-resistance joints fail immediately.
Next, we check ground path resistance from each slot to the chassis ground stud. Values must stay under 0.1Ω to ensure proper noise rejection. We also inspect all DIN rail clips and panel mount holes for damage.
Finally, each replacement module ships in anti-static shielding with desiccant. This prevents moisture damage during transit.

BENTLY 1701/05
Replacement Pitfall Guide
❗ Slot Population Rules: Never leave gaps between installed modules. Empty slots create impedance discontinuities that corrupt backplane signals. Use filler panels for unused positions.
❗ Ground Strap Installation: The chassis ground strap MUST connect to a clean, painted-surface-free earth point. Painting over the ground lug creates a high-impedance path that defeats EMI protection.
❗ DIN Rail Torque: Over-torquing DIN rail clamps warps the frame. This misaligns module connectors and causes intermittent backplane faults. Hand-tighten only, then verify alignment.
❗ Backplane Pin Inspection: Before installing modules, inspect backplane pins under magnification. Bent pins from previous installations cause cross-slot shorts that destroy multiple cards.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| 1701/05 | 1701/05-01 | Direct | Current production equivalent |
| 1701/05 | 1701/04 | Needs Adaptation | 4-slot; verify module count |
| 1701/05 | 1701/06 | Needs Adaptation | 6-slot; check panel cutout |
- Backplane Impedance: < 50mΩ slot-to-slot
- Ground Path Resistance: < 0.1Ω to chassis stud







