DC523 | Digital Input/Output Module ABB

SKU: DC523

Manufacturer: ABB
Product No.: DC523
Condition：In stock
Product Type: Digital Input/Output Module
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 125g
Shipping port: Xiamen
Warranty: 12 months

Technical Data

Process Supply Voltage: UP
Connections:
- Terminals 1.8, 2.8, 3.8, and 4.8 for +24 V (UP)
- Terminals 1.9, 2.9, 3.9, and 4.9 for 0 V (ZP)
Rated Value: 24 VDC
Max Ripple: 5 %
Protection Against Reversed Voltage: Yes
Rated Protection Fuse on UP: 10 A fast
Galvanic Isolation: Yes, per module

Current Consumption:
- From 24 VDC at terminals UP/L+ and ZP/M: Approx. 2 mA
- From UP at normal operation with outputs: 0.1 A + max. 0.5 A per output
Inrush Current from UP (at Power-Up): 0.008 A²s
Max Power Dissipation (outputs unloaded): 6 W

Sensor Power Supply:
- Connections: Terminals 1.0...1.3 = +24 V, 1.4...1.7 = 0 V
- Voltage: 24 VDC with short-circuit and overload protection
- Loadability: Terminals 1.0...1.3, in total max. 0.5 A
Weight (without terminal unit): Approx. 125 g
Mounting Position: Horizontal or vertical (output load reduced to 50 % at 40 °C per group)
Cooling: Natural convection cooling, unobstructed by cable ducts or other parts in the switchgear cabinet

Configurable Digital Inputs/Outputs

Number of Channels: 24 inputs/outputs (transistors)
Channel Grouping: 1 group of 24 channels

Channels Used as Inputs

Channel Distribution:
- Channels C0...C7: Terminals 2.0...2.7
- Channels C8...C15: Terminals 3.0...3.7
- Channels C16...C23: Terminals 4.0...4.7
Indication of Signals: 1 yellow LED per channel (ON when signal is high)
Galvanic Isolation: Yes
Input Type (EN 61131-2): Type 1
Input Delay (configurable): Typ. 8 ms (0.1 to 32 ms)
Input Signal Voltage: 24 VDC
Signal Range:
- Signal 0: -3 V to +5 V
- Undefined: > +5 V to < +15 V
- Signal 1: +15 V to +30 V
Max Cable Length: Shielded 1000 m, Unshielded 600 m

Channels Used as Outputs

Channel Distribution:
- Channels C0...C7: Terminals 2.0...2.7
- Channels C8...C15: Terminals 3.0...3.7
- Channels C16...C23: Terminals 4.0...4.7
Output Voltage (Signal 1): UP (-0.8 V)
Output Delay: On request
Output Current:
- Rated value per channel: 500 mA at UP = 24 V
- Max (all channels): 8 A
Leakage Current (Signal 0): < 0.5 mA
Short-Circuit/Overload Protection: Yes, with automatic reactivation
Switching Frequency:
- Resistive Load: On request
- Inductive Loads: Max. 0.5 Hz
- Lamp Loads: Max. 11 Hz with 5 W
Max Cable Length: Shielded 1000 m, Unshielded 600 m

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

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% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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