DC551-CS31 | ABB | CS31 Communication Interface Module

SKU: DC551-CS31

Manufacturer: ABB
Product No.: DC551-CS31
Condition：In stock
Product Type: Communication Interface Module
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 470g
Shipping port: Xiamen
Warranty: 12 months

Overview

Part Number: DC551-CS31
Manufacturer: ABB
Product Type: CS31 Communication Interface Module

Product Life Cycle Phase

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Technical Data

Rated Supply Voltage: 24 V DC (UP/ZP)
Current Consumption: 15 mA
Process Voltage UP: 24 V DC (for inputs and outputs)
Max. Electric Charge for Supply Terminals: 10 A
Protection Against Reversed Voltage: Yes
Rated Protection Fuse at UP: 10 A fast
Galvanic Isolation: CS31 bus interface from the rest of the module
Inrush Current from UP (at Power-Up): 0.040 A²s
Current Consumption from UP (Normal Operation): 0.1 A + max. 0.008 A per input + max. 0.5 A per output
Connections: Terminals 1.8 ... 4.8 for +24 V (UP) and 1.9 ... 4.9 for 0 V (ZP)
Max. Power Dissipation: 6 W (outputs unloaded)
Number of Digital Inputs: 8
Number of Configurable Digital Inputs/Outputs: 16
Reference Potential for Digital Inputs/Outputs: Negative pole of the supply voltage, signal name ZP
Address Setting: 2 rotary switches on the front panel
Diagnosis: 32 LEDs for operating and error displays
Weight (without terminal unit): 125 g
Mounting Position: Horizontal (or vertical with derating)
Cooling: Natural convection cooling must not be hindered

Mechanical Data

Mounting: Horizontal/Vertical
Wiring Method: Spring/screw terminals
Degree of Protection: PLC system: IP 20
Housing Classification: V-2 according to UL 94
Vibration Resistance: 2 Hz ... 8.4 Hz, 3.5 mm peak, 8.4 Hz ... 150 Hz, 1 g
Shock Test: 15 g, 11 ms, half-sinusoidal
Mounting Rail: Top Hat 35 mm, depth 7.5 mm or 15 mm
Mounting with Screws: M4
Fastening Torque: 1.2 Nm

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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