ABB DI820 3BSE008512R1 Digital Input

Brand	ABB
Module Number	DI820
Ordering Number	3BSE008512R1
Price	$ 600
Country Of Origin	Sweden
Weight	0.2KG
Certificate	C/O from the Chamber of Commerce C/Q from the Manufacturer
Warranty	12 Months
Inventory Qty	10

Description

Payment & Security

DataSheet Download

Description

ABB DI820 Technical specifications

Input type: Dry contact/wet contact compatible, supports 24 V DC, 48 V DC, 120 V AC/DC

Number of input channels: 16 independent channels

Response time: ≤ 3 ms (24 V DC input)

Isolation voltage: Between channels: 500 V AC; Between channels and system: 1500 V AC

Power requirements: Backplane power supply (5 V DC), input loop requires external power supply

Power consumption: Typical power consumption 1.5 W (at 24 V DC input)

Environmental adaptability: Operating temperature: -25°C to +70°C; Humidity: 5-95%

Certification standards: CE, UL, IEC 61131-2, EN 60947

Input voltage range: "0" 0..30 V a.c., 0..20 V d.c.

Input voltage range: "1" 77..130 V a.c., 75..145 Vd.c.

Input impedance:12 kΩ (a.c.) / 39 kΩ (d.c.)

Isolation Individually:isolated channels

Filter times: (digital, selectable) 2, 4, 8, 16 ms

Input frequency range: 47..63 Hz

Current limiting Sensor power can be current limited by the MTU

Maximum field cable length: 200 meters (219 yards) 100 pF/m for a.c., 600 meters (656 yards) for d.c.

Rated insulation voltage:250 V

Dielectric test voltage:2000 V a.c.

Power dissipation Type:2.8 W

Current consumption: +5 V Modulebus 50 mA

Purpose:ABB DI820 is a high-density digital input module designed for ABB AC 800M series controllers. It is used to collect switch signals such as sensor status, button signals, and relay contacts. It is suitable for industrial scenarios that require multi-channel digital monitoring.

Applications:ABB DI820supports high-reliability discrete signal acquisition in power systems such as circuit breaker status monitoring, process industries such as valve position feedback, manufacturing industries such as equipment safety interlocking, and transportation infrastructure such as traffic light control.

Payment & Security

Beneficiary's Bank: CITIBANK N.A.
Beneficiary address:Champion Tower,Three Garden Road,Central,Hong Kong
Beneficiary: Vogi International Trading Co., Limited
Account No.: 395714900
Bank Code: 006 Branch Code: 391
Swift Code:CITIHKHX (CITIHKHXXXX * If 11 characters are required)
Payment Term：T/T

DataSheet Download

ABB DI820Key features

High channel density: A single module supports 16 digital inputs, saving space in the control cabinet.

Wide voltage compatibility: ABB DI820 Supports 24 V DC to 120 V AC/DC input, adapting to a variety of sensor and switch types.

Electrical isolation: Optical isolation between channels and between channels and systems, with strong anti-interference ability.

Diagnostic function: Built-in channel status indicator (LED), supporting disconnection and short circuit detection.

Hot swap support: Module replacement without downtime, improving system availability.

Industrial protection: Meets IP20 protection level and wide operating temperature range

Typical cooperation cases

North American substations use ABB DI820 to collect 120 V AC circuit breaker status signals and monitor the power grid opening and closing status in real time.

A petrochemical plant in the Middle East deployed ABB DI820 to connect 16 valve limit switches and feedback the valve position to the DCS through 24 V DC input.

A German automobile plant uses ABB DI820 to detect the status of the welding robot safety door to ensure automatic shutdown when personnel enter.

In China's high-speed rail project, ABB DI820 collects the status of track signal lights to achieve signal interlocking control.