Allen Bradley 1715-A3IO I/O Base 3 Slot
$123.00
$320.00
Description
Allen Bradley 1715-A3IO I/O Base 3 Slot
The Allen Bradley 1715-A3IO, also cataloged as the 1715-A3IO I/O Base 3 Slot, operates as a dedicated hardware component for field signal interfacing within System 3.0 redundant I/O networks. Configured for physical I/O module hosting, it provides direct electrical execution for both simplex and duplex module arrangements.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1715-A3IO |
| Brand | Allen Bradley |
| Origin | USA |
| Weight | 0.26 Kg |
| Dimensions | 11.8 cm x 4.2 cm x 16.6 cm |
| Operating Temp | -25 to +70 deg C (-13 to +158 deg F) |
| Power Consumption | System: 3.0 W max; Field loop: 0.17 W per loop |
| Wiring Category | 2 - on signal ports (2) |
| Fuse Type | 50 mA, 125V, Type T |
| North American Temp Code | T4 |
| IEC Temp Code | T4 |
| Enclosure Type | None (open-style) |
| Backplane Current | 165 mA @ 18–32 V DC |
| Field Voltage Slew Rate Max | 150 V/s |
| De-energized Output Voltage Slew Rate Max | 12 V/ms |
| Energized Output Current Slew Rate Max | 0.9 A/ms |
| Isolation Voltage | 50 V continuous; type-tested at 500 V AC for 60 s; no isolation between I/O ports |
Industrial Control Features
The 1715-A3IO supports deterministic backplane bus communication for high-speed I/O scanning. The base facilitates I/O density scaling across three slots, allowing efficient integration of multiple digital and analog modules. Firmware flash compatibility ensures modular updates without disrupting adjacent I/O modules. Profinet and EtherNet/IP interfaces rely on base bus synchronization for low-latency deterministic operation.
Frequently Asked Questions (FAQ)
Q: Can the 1715-A3IO module support hot-swapping of I/O modules?
A: The base allows module insertion and removal only when the backplane is de-energized to prevent transient current damage.
Q: What are the field wiring voltage limits?
A: Maximum field voltage slew rate is 150 V/s; de-energized output voltage slew rate must not exceed 12 V/ms.
Q: Is the backplane isolated from field I/O ports?
A: Yes, basic insulation provides 50 V continuous isolation to the backplane, but individual I/O ports are not isolated from each other.
Field Installation Guidelines
-
Mount on standard DIN rails with IP20 clearance.
-
Ensure shielded RJ45 or twisted pair connections comply with 22–16 AWG wire sizing.
-
Maintain grounding and shielding continuity to minimize cross-talk between channels.
-
Avoid exceeding maximum current ratings per slot during module installation.
-
Verify operating temperature range (-25 to +70 deg C) for ambient compatibility.
-
Ensure redundant I/O network configuration adheres to simplex/duplex wiring diagrams for proper failover operation.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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