Overview
The FBM203 is an input module designed for temperature measurement using Resistance Temperature Detectors (RTDs), with a range of models offering different input characteristics. Its rugged, isolated design ensures high accuracy in demanding industrial environments, including Class G3 environments.
Features
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RTD Input Channels
- Eight isolated RTD input channels
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High Accuracy
- Sigma-delta conversion for precise measurement
- Accuracy:
- FBM203/d: ±0.03% of span
- FBM203/b: ±0.03% of span
- FBM203/c: ±0.1% of span
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Environmental Suitability
- Suitable for harsh environments (Class G3)
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Lead Resistance
- FBM203/FBM203B: 50 ohms maximum per lead
- FBM203C: 10 ohms maximum per lead
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Signal Processing
- A/D conversion per channel with independent sigma-delta technique
- Common Mode Rejection >125 dB at 50/60 Hz
- Normal Mode Rejection >95 dB at 50/60 Hz
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Sensor Compatibility
- Works with platinum, nickel, and copper RTDs
- Specific models for platinum and nickel RTDs with different resistance ranges at 0°C
Functional Specifications
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Input Range
- FBM203/203D: 0 to 320 ohms (64000 counts)
- FBM203B: 0 to 640 ohms (64000 counts)
- FBM203C: 0 to 30 ohms (64000 counts)
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Sensor Current
- FBM203/203D & FBM203B: 0.19 mA DC nominal
- FBM203C: 0.54 mA DC nominal
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Accuracy Temperature Coefficient
- ±50 ppm/°C
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Integration Period
- Configurable via software
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Typical RTDs
- FBM203/203D: Platinum (100 ohms nominal at 0°C), Nickel (235 ohms nominal at 0°C)
- FBM203B: Platinum (200 ohms nominal at 0°C), Nickel (470 ohms nominal at 0°C)
- FBM203C: Copper (10 ohms nominal at 25°C)
Environmental Specifications
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Operating Temperature
- Module: -20 to +70°C (-4 to +158°F)
- Termination Assembly: -20 to +70°C (-4 to +158°F)
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Storage Temperature
- Module: -40 to +70°C (-40 to +158°F)
- Termination Assembly: -40 to +70°C (-40 to +158°F)
- Humidity: 5 to 95% (non-condensing)
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Altitude:
- Operating: -300 to +3,000 m (-1,000 to +10,000 ft)
- Storage: -300 to +12,000 m (-1,000 to +40,000 ft)
- Vibration Resistance: 7.5 m/s² (0.75 g) from 5 to 500 Hz
- Contamination: Suitable for use in Class G3 (Harsh) environments
Physical Specifications
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Module Dimensions
- Height: 102 mm (4 in), 114 mm (4.5 in) including mounting lugs
- Width: 45 mm (1.75 in)
- Depth: 104 mm (4.11 in)
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Weight
- Module: 284 g (10 oz)
- Termination Assemblies:
- Compression Type (DIN rail mounted): 181 g (0.40 lb)
- Compression Type (Baseplate mounted): 245 g (0.57 lb)
- Ring Lug Type: 249 g (0.55 lb)
Cable Specifications
- Cable Length: Up to 30 m (98 ft)
- Cable Materials: Polyurethane or Low Smoke Zero Halogen (LSZH)
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Cable Connection:
- FBM Baseplate End: 37-pin D-subminiature
- Termination Assembly End:
- Compact FBM203/b/c: 25-pin D-subminiature
- Compact FBM203d: 37-pin D-subminiature
Construction
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Termination Assembly Materials:
- DIN Rail Mounted TAs: Polyamide (PA), compression and ring lug
- Baseplate-Mounted TAs: Polycarbonate/Acrylonitrile Butadiene Styrene (PC/ABS), compression
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Accepted Wiring Sizes:
- DIN Rail Compression TAs: 0.2 to 4 mm² (24 to 12 AWG)
- Baseplate Compression TAs: 0.2 to 1.5 mm² (24 to 16 AWG)
- Ring Lug: #6 size connectors (0.375 in/9.5 mm)
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|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
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