وصف

ABB DI828 3BSE069054R1 Digital Input Module

Configured for 120 V AC/DC digital signal acquisition in ABB S800 I/O systems, the ABB DI828 3BSE069054R1 (DI828 Digital Input Module) provides direct electrical monitoring of discrete input states through individually isolated channels.

Hardware Specifications

Parameter	Specification
Model	DI828 3BSE069054R1
Brand	ABB
Product Type	Digital Input Module
System Platform	ABB S800 I/O
Origin	Sweden
Weight	0.15 kg
Dimensions	4.5 x 11 x 11.8 cm
Operating Temp	0 to +55 deg C
Storage Temp	-40 to +70 deg C
Power Consumption	Input dependent, 8.5 mA at 120 V AC / 2.4 mA at 120 V DC
Signal Specification	120 V AC/DC
Number of Channels	16
Signal Type	Current sinking
AC Input Voltage Range	77 to 130 V AC
DC Input Voltage Range	75 to 130 V DC
Input Impedance	14.2 kOhm AC / 50 kOhm DC
Channel Isolation	Individually isolated channels
Rated Insulation Voltage	250 V
Dielectric Test Voltage	2000 V AC
Input Frequency Range	47 to 63 Hz
Digital Filter Times	2.5 +/- 0.5 ms, 5 +/- 1 ms, 10 +/- 2 ms, 20 +/- 4 ms
Analog Filter On/Off Delay	5 ms / 10 ms
Relative Humidity	5 to 95 %, non-condensing

Industrial Control I/O Architecture Features

The DI828 integrates with ABB S800 I/O backplane communication structures for deterministic digital signal handling. It supports I/O density scaling through 16 input channels while maintaining individual channel isolation.

The module uses optical isolation barriers, EMC protection components, current limiting circuits, input state LEDs, and analog filtering on each input channel. Therefore, the module separates field signal conditions from internal electronics during normal operation.

ABB S800 I/O modules use structured backplane bus communication for controller interaction. The DI828 supports stable digital acquisition within ABB control architectures where firmware and hardware compatibility follow the configured S800 I/O system requirements.

The module also supports voltage supervision functions. Channel 1 supervises the supply voltage condition for channels 2 to 8, while channel 16 supervises channels 9 to 15. When supervision detects voltage loss, the module reports channel errors through the ModuleBus interface and activates the Warning LED.

Frequently Asked Questions

Q: What input signals does the ABB DI828 3BSE069054R1 process?
A: The DI828 processes 120 V AC/DC discrete input signals with 16 individually isolated channels. It accepts 77 to 130 V AC and 75 to 130 V DC field inputs.

Q: Does the DI828 provide electrical isolation between input channels?
A: Yes. Each input channel contains an optical isolation barrier and independent protection components to separate field signals.

Q: How does voltage supervision operate on the DI828 module?
A: Channel 1 supervises channels 2 to 8, and channel 16 supervises channels 9 to 15. If the monitored voltage disappears, the module generates channel error information through the ModuleBus.

Field Installation Guidelines

Install the DI828 module according to ABB S800 I/O installation requirements and verify the ModuleBus connection before applying field voltage.

Connect field wiring with correct polarity and maintain separation between signal wiring and high-energy power conductors. Use appropriate grounding methods for cable shields where required by the control system design.

Confirm that the connected AC/DC voltage levels remain within the specified input ranges before commissioning. Check input LEDs and ModuleBus diagnostics to validate channel operation after installation.

Avoid routing input cables near sources of electromagnetic interference. Verify terminal connections, insulation conditions, and cabinet ventilation before placing the module into continuous service.

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