ABB DI820 3BSE008512R1 Digital Input Module

Overview

The ABB DI820 3BSE008512R1 is an 8-channel digital input module. It supports 120 V a.c. / 110 V d.c. signals with current-sinking configuration. The module fits the S800 system and provides reliable channel isolation and diagnostics. It suits industrial automation applications requiring precise digital input handling.

Technical Specifications

• Article Number: 3BSE008512R1

• Type: Digital Input

• Number of Channels: 8

• Signal Specification: 120 V a.c. / 110 V d.c.

• Signal Type: Current sinking

• HART Support: No

• SOE Support: No

• Redundancy: No

• High Integrity: No

• Intrinsic Safety: No

• Mechanics: S800

Electrical Characteristics

• 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 V d.c.

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

• Individually isolated channels

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

• Analog filter On/Off delay: 5 / 18 ms

• Input frequency range: 47–63 Hz

• Maximum field cable length: 200 m for a.c., 600 m for d.c.

• Rated insulation voltage: 250 V

• Dielectric test voltage: 2000 V a.c.

• Power dissipation: 2.8 W typical

• Modulebus current consumption +5 V: 50 mA

Diagnostics

• Front LEDs: F(ault), R(un), W(arning), Channel 1–16 status

• Supervision: Process voltage; channels 1 and 8 per group

• Status indications: Module Error, Module Warning, Channel Error

Environment & Certification

• CE mark: Yes

• Electrical safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201

• Marine certification: ABS, BV, DNV, LR

• Operating temperature: 0–55 °C (approvals: +5–55 °C)

• Storage temperature: -40–70 °C

• Pollution degree: 2 (IEC 60664-1)

• Corrosion protection: ISA-S71.04 G3

• Relative humidity: 5–95%, non-condensing

• Protection class: IP20 (IEC 60529)

• EMC: EN 61000-6-4 and EN 61000-6-2

• Equipment class: Class I (IEC 61140)

• RoHS & WEEE compliant

Compatibility & Dimensions

• Compatible MTUs: TU811, TU813, TU831, TU839, TU851

• Keying code: AB

• Width: 45 mm (1.77”)

• Depth: 102 mm (4.01”), 111 mm (4.37”) including connector

• Height: 119 mm (4.7”)

• Weight: 0.18 kg (0.4 lbs)