وصف

ABB DI885 3BSE013088R1 Digital Input Module

Configured for 24/48 VDC sequence-of-events input acquisition, the ABB 3BSE013088R1 (DI885 Digital Input Module) provides eight digital input channels with a rated isolation of 50 V. The module supports SOE processing and connects through compatible ABB S800 I/O Module Termination Units.

Hardware Specifications

Parameter	Specification
Model	DI885 3BSE013088R1
Brand	ABB
Product Type	Digital Input Module
Product Type Designation	I-O_Module
Catalog Description	Digital Input 24/48 V SOE 8 ch
Input Type	Digital Input (DI)
Number of Input Channels	8
Input Voltage	24/48 VDC
SOE Function	Supported
Channel Configuration	1 x 8 channels
Rated Isolation	50 V
Compatible MTUs	TU810, TU812, TU814, TU830
Dimensions	102 mm D x 119 mm H x 45 mm W
Weight	0.3 kg
Origin	Sweden
WEEE Category	5 - Small Equipment

ABB Industrial I/O and SOE Characteristics

The DI885 accepts 24 VDC or 48 VDC digital input signals across eight channels. It processes the channels as an SOE input module, allowing the connected control system to acquire event-oriented digital status information.

The module provides a 50 V rated isolation level. Therefore, field wiring must remain within the specified electrical isolation conditions of the module and associated termination unit.

For installation, the DI885 supports the TU810, TU812, TU814, and TU830 Module Termination Units. The selected MTU must match the physical and electrical configuration of the S800 I/O installation.

Because the supplied documentation identifies this unit as a spare part for systems placed on the market before July 22, 2017, application engineers should verify system compatibility before replacement. The supplied data also states that the unit is not RoHS 2 2011/65/EU compliant.

Frequently Asked Questions

Q: How many digital input channels does the DI885 provide?
A: The DI885 provides 8 digital input channels configured as 1 x 8 channels.

Q: What input voltage does the DI885 support?
A: The module is specified for 24/48 VDC digital input signals.

Q: Which Module Termination Units are compatible with the DI885?
A: The supplied ABB data specifies TU810, TU812, TU814, and TU830 as compatible Module Termination Units.

Field Installation Guidelines

1. Install the DI885 on the specified ABB S800 I/O assembly and use a compatible Module Termination Unit.
2. Verify the field signal voltage before connecting the eight digital input channels.
3. Keep field wiring within the module's specified 50 V rated isolation conditions.
4. Route digital input wiring separately from high-current power conductors where practical to reduce electrical interference.
5. Maintain correct channel identification during termination to prevent signal assignment errors.
6. Inspect terminal connections for secure mechanical contact before energizing the I/O assembly.
7. Confirm the installed MTU type against the system documentation before commissioning.
8. For replacement applications, verify hardware compatibility with the existing S800 I/O configuration and system revision.
9. Follow the applicable plant grounding and shield termination practices for the installed control cabinet.

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