Product Details
The ABB DC523 1SAP240500R0001, also cataloged as the DC523 Digital Input/Output Modules, operates as a dedicated hardware component for configurable discrete signal processing within ABB S500 I/O system networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DC523 (Order Code: 1SAP240500R0001) |
| Brand | ABB |
| Origin | Germany |
| Weight | 0.115 kg |
| Dimensions | 67.5 mm x 76 mm x 62 mm (W x H x D) |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | 24 VDC nominal supply via terminal base |
| Configurable I/O | 24 configurable DI/DO channels (24 VDC, 0.5 A transistor outputs) |
| Auxiliary Terminals | 4 auxiliary terminals 0 V, 4 auxiliary terminals 24 VDC |
| Wiring Configuration | Supports 2-wire and 3-wire sensor/actuator connections |
| Product Type | Digital Input/Output Modules |
I/O Density Scaling and Backplane Bus Communication Velocity
The DC523 module provides high I/O density scaling by allowing each of the 24 channels to be independently parameterized as either a 24 VDC digital input or a 0.5 A transistor digital output. Internal switching circuits route signal states across the S500 terminal base, maintaining high backplane bus communication velocity and deterministic cycle execution between the I/O processing stage and the central controller CPU.
Frequently Asked Questions
Q: Can channels on the DC523 be hot-swapped while the field supply voltage is active?
A: Hot-swapping the I/O module from the terminal base requires isolating field 24 VDC power to prevent backplane bus communication faults and temporary output latching.
Q: How does the channel configuration operate when switching between input and output modes?
A: Channel assignments are managed via controller configuration software. Unused outputs default to high-impedance states, while configured outputs drive up to 0.5 A continuous current at 24 VDC.
Field Installation Guidelines
- Mount the matching S500 terminal base onto a standard 35 mm DIN rail inside the control cabinet.
- Snap the DC523 I/O module vertically onto the terminal base until the mechanical locking latches fully engage.
- Wire field sensors and actuators using 2-wire or 3-wire topologies, utilizing the integrated 24 VDC and 0 V auxiliary distribution terminals.
- Ensure the DIN rail is bonded to the main cabinet protective earth (PE) bar to ensure low-impedance grounding for internal surge suppression circuitry.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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