ABB | DX531 | Digital Input/Output Module

SKU: DX531

Manufacturer: ABB
Product No.: DX531
Condition：In stock
Product Type: Digital Input/Output Module
Product Origin: Switzerland
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Ordering Data

Part Number: 1SAP 245 000 R0001
Description: DX531, digital input/output module, 8 DI, 230 VAC, 4 DO relays, 2-wires
Product Life Cycle Phase: Active

Technical Data

Process Supply Voltage: UP
Connections:
- Terminals 1.8, 2.8, 3.8, and 4.8 for +24 VDC (UP)
- Terminals 1.9, 2.9, 3.9, and 4.9 for 0 VDC (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 of CPU/bus module: Approx. 2 mA
- From UP at normal operation with outputs: 0.15 A + output loads
Inrush Current (Power-Up): 0.004 A²s
Max Power Dissipation (Outputs OFF): 6 W
Weight (without terminal unit): Approx. 300 g
Mounting Position: Horizontal or vertical (output load reduced to 50 % at 40 °C per group)
Cooling: Natural convection

Digital Inputs

Number of Channels: 8
Channel Grouping: 4 groups of 2 channels each
Channel Terminals: I0 to I7
Galvanic Isolation: 2500 VAC from the rest of the module (I/O bus)
Indication of Input Signals: 1 yellow LED per channel (operates only when module is initialized)
Input Type (EN 61131-2): Type 2
Input Delay: Typ. 20 ms
Input Signal Voltage: 230 VAC or 120 VAC
Input Signal Range: 0 VAC to 265 VAC
Signal Frequency: 47 Hz to 63 Hz
Input Characteristic: EN 61132-2 Type 2
Signal Ranges:
- Signal 0: 0 VAC to 40 VAC
- Undefined: > 40 VAC to < 74 VAC
- Signal 1: 74 VAC to 265 VAC
Max Cable Length: Shielded 1000 m, Unshielded 600 m

Relay Outputs

Number of Channels: 4 relay outputs
Channel Grouping: 4 groups of 1 channel each
Galvanic Isolation: Yes, between channels and from the rest of the module
Indication of Output Signals: 1 yellow LED per channel (ON when relay coil is energized)
Way of Operation: Non-latching type
Relay Power Supply: By UP process supply voltage
Output Protection: External fuse or circuit breaker required
Rated Protection Fuse: 6 A gL/gG per channel
Output Switching Capacity:
- Resistive Load: 3 A at 230 VAC / 2 A at 24 VDC
- Inductive Load: 1.5 A at 230 VAC / 1.5 A at 24 VDC
- Lamp Load: 60 W at 230 VAC / 10 W at 24 VDC
Lifetime (Cycles):
- Mechanical: 300,000
- Load: 300,000 (24 VDC at 2 A), 200,000 (120 VAC at 2 A), 100,000 (230 VAC at 3 A)
External Spark Suppression (Inductive AC Loads): Required
Demagnetization (Inductive DC Loads): Free-wheeling diode in parallel
Max Cable Length: Shielded 1000 m, Unshielded 600 m

Mechanical Data

Mounting: Horizontal
Degree of Protection: IP 20
Housing Classification: V-2 (UL 94)
Vibration Resistance (EN 61131-2):
- 2 Hz to 8.4 Hz: continuous 3.5 mm
- 8.4 Hz to 150 Hz: continuous 1 g
Shock Test: All three axes, 15 g, 11 ms, half-sinusoidal
Mounting of Modules:
- DIN rail (EN 50022) - 35 mm, depth 7.5 mm or 15 mm
- Screw Mounting: Screws with diameter 4 mm
- 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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