
|
Manufacturer |
Allen Bradley |
|
Product Type |
A-B Communication Interface unit |
|
Product Line |
SLC 500 |
|
Part Number |
1747OC-EBCBA |
|
Country Of Origin |
USA |
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▘Descripution
The Allen-Bradley 1747OC-EBCBA is an open controller and CPU module designed for the SLC 500 automation systems. It handles core processing and open control functions. The module is engineered to install securely in the far-left slot of a 1746 chassis.
▘Related - SLC 500 System General Specifications
|
Attribute |
Value |
Industry Standard |
|
Temperature, Operating |
0 °C to 60 °C (32 °F to 140 °F) |
Not applicable |
|
Temperature, Storage |
-40 °C to 85 °C (-40 °F to 185 °F) |
Not applicable |
|
Humidity |
5% to 95% RH, non-condensing |
Not applicable |
|
Vibration, Operating |
2.5 g at 5 to 2000 Hz |
Not applicable |
|
Vibration, Non-operating |
5 g at 5 to 2000 Hz |
Not applicable |
|
Shock, Operating (All Modules Except Relay Contact) |
30.0 g (3 pulses, 11 ms) |
Not applicable |
|
Shock, Operating (Relay Contact Modules – OW, OX, IO Combo) |
10.0 g (3 pulses, 11 ms) |
Not applicable |
|
Shock, Non-operating |
50.0 g (3 pulses, 11 ms) |
Not applicable |
|
Free Fall (Drop Test) – Portable Units ≤ 2.268 kg (5 lb) |
0.762 m (30 in.), six drops |
Not applicable |
|
Free Fall (Drop Test) – Portable Units ≥ 2.268 kg (5 lb) |
0.1016 m (4 in.), three flat drops |
Not applicable |
|
Safety – Dielectric Withstand |
1500V AC |
UL 508, CSA C22.2 No. 142 |
|
Isolation Between Communication Circuits |
500V DC |
Not applicable |
|
Isolation Between Backplane and I/Os |
1500V AC |
Not applicable |
|
Flammability and Electrical Ignition |
UL94V-0 |
Not applicable |
|
Certification |
UL Listed to U.S. and Canadian Safety Standards |
Not applicable |
|
Hazardous Location Approval |
Class I, Groups A, B, C, or D, Division 2 |
Not applicable |
|
CE Compliance |
Compliant with all applicable directives |
Not applicable |
|
C-Tick Marking |
Marked for all applicable acts |
Not applicable |
▘1747OC-EBCBA FAQ
Question1. How does the AB 1747OC-EBCBA optimize Ethernet-based remote I/O communications in sophisticated industrial automation ecosystems?
Anwser:The AB 1747OC-EBCBA functions as an Ethernet communication adapter that enables seamless data transfer between remote SLC 500 I/O systems and plant-wide networks, enhancing operational connectivity and data availability.
Question2. What architectural advantages does the AB 1747OC-EBCBA offer when integrating legacy control platforms into modern Industrial Ethernet infrastructures?
Anwser:The AB 1747OC-EBCBA provides a bridge between traditional SLC 500 hardware and Ethernet networks, allowing users to leverage contemporary networking technologies while preserving existing automation investments.
Question3. Why is the AB 1747OC-EBCBA considered a mission-critical component for distributed control and monitoring applications?
Anwser:The AB 1747OC-EBCBA facilitates reliable communication between controllers, I/O devices, and supervisory systems, helping ensure consistent process visibility and uninterrupted data exchange across industrial operations.
Question4. Which environmental resilience characteristics make the AB 1747OC-EBCBA suitable for deployment in demanding manufacturing environments?
Anwser:The AB 1747OC-EBCBA is engineered to withstand industrial operating conditions, including specified temperature ranges, vibration exposure, shock loads, humidity variations, and electrical isolation requirements, supporting dependable long-term performance.
Question5. How can the AB 1747OC-EBCBA improve maintenance efficiency and diagnostic intelligence within an automation network?
Anwser:The AB 1747OC-EBCBA enables rapid access to communication and I/O status information, allowing maintenance personnel to perform more effective fault diagnostics, reduce downtime, and enhance overall system reliability.
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