Product Core Brief

• Model: LDGRB-01
• Order Code: 3BSE013177R1
• Brand: ABB
• Series: ABB S800 I/O family for IndustrialIT 800xA / Symphony Plus systems
• Core Function: ABB S800-series I/O control module used for signal interfacing within ABB DCS/PLC racks; exact channel type must be confirmed by label or system drawing.
• Product Type: S800 I/O Control Module / DCS I/O Module
• Key Specs: 3BSE013177R1 order code | S800 I/O form factor | backplane integration with 800xA / Symphony Plus | 24 V DC system power | IP20 cabinet mounting
• Condition: New Original / New Surplus (depending on stock)

Key Technical Specifications

• Manufacturer: ABB
• Part Number:
• Order Code: 3BSE013177R1
• Product Name: ABB S800 I/O Control Module
• System Compatibility: ABB IndustrialIT 800xA, Symphony Plus, and S800 I/O rack systems
• Primary Function: I/O signal interfacing between field devices and the ABB control system via S800 backplane
• Communication Interface: S800 module bus / backplane interface to TU/DI/AI/AO/DO carrier
• Supply Voltage: Typically 24 V DC system power (verify against nameplate)
• Channel Type: To be confirmed — may be digital input, digital output, analog, or mixed I/O depending on revision
• Mounting Style: S800 DIN-rail / termination-unit mounted module
• Protection Class: IP20 (cabinet-mounted)
• Operating Temperature: Typically -25 °C to +70 °C for S800 family (verify against nameplate)
• HS Code: 853890 (parts suitable for use with electrical control apparatus)

 

Product Introduction (No Fluff)

ABB LDGRB-01 (3BSE013177R1) is an S800-series I/O control module used in ABB IndustrialIT 800xA and Symphony Plus automation systems. It mounts into an S800 I/O rack and interfaces field signals with the DCS/PLC control layer through the S800 backplane bus.

Public spare-part listings describe this order code as an ABB S800 I/O module, but the exact channel function — digital input, digital output, analog input/output, or mixed signal — is not consistently confirmed across sources. Therefore, it should be treated as an S800 I/O module pending label or drawing confirmation.

This module is typically used in process automation, power generation, oil & gas, and manufacturing systems where ABB 800xA or Symphony Plus is deployed. Replacement requires matching the original slot position, termination unit, channel type, and system configuration.

 

QA & Testing SOP (Dynamic & Transparent)

1. Order code verification: Confirm the module is labeled LDGRB-01 and 3BSE013177R1. Check revision and serial number.
2. Function confirmation: Identify whether the module is DI, DO, AI, AO, or mixed I/O based on the label, system drawing, or original slot.
3. Incoming visual inspection: Check housing, backplane connector, terminal block interface, status LEDs, and PCB for damage or corrosion.
4. Backplane fit check: Verify mechanical compatibility with the S800 termination unit and rack slot.
5. Power-up test: Install in the correct S800 slot and verify normal LED status without fault indication.
6. I/O verification: Test channel response according to the confirmed I/O type — digital state change, analog scaling, or output actuation.
7. System integration check: Confirm the module is recognized in Control Builder / 800xA or Symphony Plus engineering tools.
8. ESD-safe handling and packing: Store and ship in anti-static packaging; protect backplane pins and connector edges.

Installation Pitfalls & Guide (Engineer to Engineer)

❗ Confirm I/O type before replacement. LDGRB-01 / 3BSE013177R1 is listed as an S800 I/O module, but its exact channel function is not uniformly documented. Do not assume it is purely DI, DO, AI, or AO without checking the original label or system configuration.

❗ Match the S800 termination unit. S800 modules must pair with the correct TU. Installing the module on an incompatible TU can cause wiring mismatch or channel faults.

❗ Verify slot and address. The module must be installed in the same rack position and address as the original. Wrong slot assignment can cause I/O mapping errors in 800xA or Symphony Plus.

❗ Do not hot-swap without system confirmation. Some S800 configurations support online replacement, but this depends on system design, redundancy, and engineering settings.

❗ Check channel configuration. Digital channels may be configured as input or output; analog channels may require scaling, filtering, or HART settings. Restore configuration after replacement.

Replacement steps:

1. Pre-install: Record rack number, slot position, channel mapping, LED status, and alarms. Back up configuration if accessible.
2. Removal: De-energize the I/O segment if required, disconnect field wiring, and remove the module from the termination unit.
3. Install: Seat the new LDGRB-01 into the correct S800 TU and rack slot. Reconnect field wiring.
4. Commissioning: Verify LED status, confirm module recognition in the engineering tool, test each channel, and restore normal operation.

 

Technical FAQ

1. What is ABB LDGRB-01 3BSE013177R1? It is an ABB S800-series I/O control module used in IndustrialIT 800xA and Symphony Plus systems for field signal interfacing.

2. Is it a digital input or output module? Public listings describe it as an S800 I/O module, but the exact channel type is not consistently confirmed. Verify against the original label, system drawing, or Control Builder configuration.

3. Which systems is it compatible with? It is used in ABB IndustrialIT 800xA, Symphony Plus, and S800 I/O rack architectures.

4. Can it be replaced online? Only if the system design and engineering settings allow hot replacement. Otherwise, follow lockout/tagout and I/O segment isolation procedures.

5. Does it support HART? HART support depends on the confirmed channel type and configuration. It cannot be assumed for this order code without verification.

6. Is it still available? It is generally treated as a legacy S800 spare part. Availability depends on inventory condition.

7. What warranty do you offer? Standard warranty is 12 months unless otherwise stated. For surplus stock, warranty terms are confirmed at quotation.