Product Description
Product Details
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Manufacturer: Bently Nevada
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Series: 3701/55
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Model/Part Number: 3701/55 323174-01
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Model Type: ADAPT ESD CPU Module
Description
The 3701/55 Emergency Shutdown Device (ADAPT ESD) is a safety PLC that features a graphical logic programming interface and integrated overspeed detection. It is designed for emergency shutdown of rotating machinery such as steam, gas, and hydro turbines, expanders, and other process equipment.
The ADAPT ESD is a compact, standalone, triple-redundant safety shutdown device built to meet a broad range of user scenarios and applications. Its design prioritizes reliability, availability, and self-diagnostics, ensuring compliance with industry standards.
Specifications
Communication
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Ethernet Ports: 6 Ports, 10/100 Mbps
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Protocol: TCP/IP
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Addressing: DHCP and Static IP
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Compatible LAN/WAN: Yes
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Configuration: Password Protected
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Time Synchronization: NTP
Power Requirements
| Feature |
Specification |
| Input Range |
18 - 36 Vdc Voltage |
| Power Consumption |
24 W Typical / 35 W Maximum |
Environmental Limits
| Feature |
Specification |
| Operating Temperature |
-30°C to +65°C (-22°F to +149°F) |
| Storage Temperature |
-45°C to +85°C (-49°F to +185°F) |
| Relative Humidity |
0% to 95% Non-condensing |
| Vibration |
Per IEC 60068-1, 3 g @ 3-57 Hz, 5 g @ 57-500 Hz |
| Shock |
Per IEC 60068-2, 15 g for 11 mS Operational & Non-operational |
Physical Specifications
ADAPT ESD System
| Feature |
Specification |
| Dimensions (L x W x H) |
25.4 x 30.48 x 18.0 cm (10.0 x 12.0 x 7.1 in) |
| Weight |
8.8 kg (19.4 lb) |
Processing Module
| Feature |
Specification |
| Dimensions (L x W x H) |
15.8 x 6.1 x 15.8 cm (6.2 x 2.4 x 6.2 in) |
| Weight |
1.2 kg (2.6 lb) |
Relay Output Module
| Feature |
Specification |
| Dimensions (L x W x H) |
15.8 x 2.8 x 15.8 cm (6.2 x 1.1 x 6.2 in) |
| Weight |
0.6 kg (1.3 lb) |
Ordering Information
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Model: 3701/55 ADAPT ESD Monitor
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Part Number Format: 3701/55-AA-BB
A: Agency Approval
| Option |
Description |
| 00 |
None |
| 01 |
CSA/NRTL/C CLASS 1, DIV 2, ZONE 2 |
| 02 |
ATEX/IECEx |
B: Relay Option
| Option |
Description |
| 01 |
Standard Relay Module |
| 02 |
* Gold-plated Relay Module |
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