Description

ABB 3BSE013230R1 TU810V1 | DIN Rail Mount Field Wiring Termination Base

Product Core Brief

Model: TU810V1 (3BSE013230R1)
Brand: ABB
Series: S800 I/O System
Core Function: Passive termination base connecting field cables and S800 pluggable I/O modules
Product Type: Module Termination Unit (MTU)
Key Specs: 2×8 signal terminals, rated 50 V, built-in ModuleBus routing, mechanical key lock
Condition: New Original, non-refurbished surplus stock

⚠️ Passive hardware, no onboard electronic circuit; compatible with selected digital I/O modules only

Product Introduction

Control cabinet maintenance becomes far simpler when I/O modules can be pulled out without rewiring field cables. The ABB TU810V1 is a compact passive MTU built exclusively for the S800 distributed I/O system. It works alongside digital input and output modules such as DO820 and DI820 under AC800M DCS platforms.

Unlike hardwired direct connections, this termination base carries continuous ModuleBus signal routing between adjacent stations. Internal circuits generate sequential module addressing automatically along the rack. Two built-in mechanical coding keys stop technicians from fitting mismatched I/O modules by mistake. Many power and chemical plants choose this unit to shorten module replacement time during scheduled equipment maintenance.

Key Technical Specifications

Parameter Item	Technical Data
Full Order Code	TU810V1 / 3BSE013230R1
Product Category	Compact Module Termination Unit (MTU)
Terminal Layout	2 groups × 8 signal terminals (total 16 channels)
Maximum Rated Voltage	50 V
Bus Function	ModuleBus distribution and position address generation
Mounting Standard	35 mm DIN rail installation
Compatible I/O Modules	DO820, DI820 and matching S800 digital I/O units
Anti-misinsertion	Dual mechanical coding keys, six adjustable positions
Housing Dimension	64 × 170 × 58.5 mm
Net Weight	0.2 kg
Operating Temperature	0 °C ~ +60 °C
Electrical Type	Passive base, without active components

ABB 3BSE013230R1 TU810V1

Installation & Configuration Guide

Stage 1: Pre-Installation Preparation (8 mins)

⚠️ Safety Preconditions

Arrange equipment shutdown plan with operation team. Cut power to the whole S800 I/O rack and wait 5 minutes for capacitor discharge. Confirm all field actuators stay in safe status.

Tool Preparation

PH1 screwdriver, marker labels, mobile phone for wiring photo records, compressed air can for contact cleaning.

Preparation Checklist

Print wiring diagram for reference. Confirm mechanical key position settings based on matched I/O module model.

Stage 2: Old Terminal Base Removal (10 mins)

Step 1: Label every field wire terminal clearly before disconnection. Mislabeled cables cause long debugging delays.

Step 2: Unscrew terminal screws counterclockwise and detach field wiring. Bundle cables neatly to avoid tangling.

Step 3: Press DIN rail locking tab on TU810V1, slide the base horizontally off the rail.

Step 4: Inspect ModuleBus gold contacts on the back side. Clear dust and oxidation using dry compressed air.

⚠️ Key Reminder: Record mechanical key positions. Wrong key setting disables anti-misplug protection.

Stage 3: New TU810V1 Installation (12 mins)

Step 1: Take the termination base out of packaging. Do not bend terminal screw posts with excessive force.

Step 2: Verify part number TU810V1 / 3BSE013230R1. Do not confuse with TU812 or TU830 variants.

Step 3: Adjust two mechanical coding keys to the same position as the original unit.

Step 4: Clip TU810V1 onto DIN rail, push until the locking latch clicks securely. Align bases in straight line for smooth ModuleBus connection.

Step 5: Reconnect field wiring according to labeled records. Tighten terminal screws with moderate torque around 0.5 N·m.

Self-Check List

DIN rail lock engaged ✅ | Mechanical keys set correctly ✅ | All field terminals secured ✅ | ModuleBus contacts clean ✅

Stage 4: Module Mounting & Power-On Test (15 mins)

Pre-power inspection: Confirm no bare conductors cause short circuits between adjacent terminals.

Step 1: Align matched I/O module (DO820/DI820) with TU810V1 connector, push horizontally until locked.

Step 2: Restore rack power supply. Watch I/O module front LED indicators.

Step 3: Launch Control Builder software and scan hardware tree. Verify the controller detects the I/O module at the expected slot address.

Step 4: Trigger input/output channels manually to confirm signal transmission works normally.

Step 5: Keep continuous running for over 30 minutes. Check for unstable communication alarms. Update maintenance records.

Troubleshooting Tip: Undetected I/O modules usually result from poor ModuleBus contact. Slide adjacent MTUs slightly to guarantee tight back connection.

Quality Inspection Process

Warehouse Entry Verification

Cross-check label part number 3BSE013230R1. Visual inspection for housing cracks, deformed terminals and scratch marks. Confirm mechanical keys can shift smoothly.
Hardware Continuity Testing

Test internal ModuleBus path continuity. Check all terminal posts for reliable electrical connection.
Mechanical Function Check

Simulate I/O module insertion to validate anti-misplug coding works as designed. Test DIN rail locking mechanism.
Information Filing

Record serial number for traceability. Capture photos of key positions and terminal layout.
Final QC & Packaging

Qualified units packed into anti-static bags and cartons. Attach QC Pass sticker with inspection date. Inspection photos can be provided upon request.

Field Replacement Pitfall Guide

❗ Confusing TU810V1 with other S800 MTUs

TU810V1 cannot replace TU812, TU814 or TU830 directly. Terminal layout and ModuleBus structure differ. Installing mismatched bases leads to communication failures. Confirm model before ordering.

❗ Ignoring Mechanical Coding Keys

Many sites skip key adjustment. Without proper settings, mismatched analog modules can be forced into the base and cause permanent hardware damage. We have handled such site repair cases multiple times.

❗ Damaging ModuleBus Rear Contacts

Do not pull the termination base sideways from DIN rail. Twisting motion bends the gold spring contacts on the back, breaking communication with adjacent MTUs.

❗ Over-tightening Terminal Screws

Excessive torque cracks plastic terminal bases or strips screw threads. This creates loose wiring faults that randomly appear during equipment vibration.

❗ Mixing Up Field Wiring Sequence

The TU810V1 carries 16 signal terminals. Swapped wiring changes actuator response logic and may trigger unexpected machine movement during commissioning.

Frequently Asked Questions (FAQ)

Can TU810V1 match DO820 digital output module?

Yes. TU810V1 is one official compatible base for DO820 and DI820 S800 digital I/O modules. Adjust mechanical coding keys before installation.
Does TU810V1 support hot swap of I/O modules?

The base itself is passive. Hot swap feasibility depends on paired I/O module specifications. Power-off replacement remains the safest practice during maintenance.
Is TU810V1 an active electronic module?

No. This is purely passive hardware without chips or circuit boards. It only provides wiring terminals and ModuleBus interconnection.
What warranty is provided for stocked TU810V1?

All units come with a 12-month warranty after shipment. Visual and continuity testing completes before delivery. Damage from over-tightening or forced misinsertion is not covered.
Can analog I/O modules be installed on TU810V1?

Not recommended. Mechanical coding blocks incorrect insertion. Forcing analog modules into this base risks destroying both the module and termination base contacts.
What is the current stock lead time for TU810V1?

Available in spot inventory for dispatch within 1–3 working days. Confirm real-time stock quantity before formal purchase order submission.