ET200SP Digital Input Module
6ES7131-6BH01-0BA0 is a 16-channel 24V DC standard digital input module for the SIEMENS SIMATIC ET200SP distributed I/O system. As a basic digital input module in the SIMATIC ET200SP series, it is used to acquire digital signals from industrial sites (such as switches, sensor statuses, ecc.) and transmit them to the PLC control system.
| Parametro | Dettagli |
| Modello | 6ES7131-6BH01-0BA0 |
| Nome del prodotto | SIMATIC ET 200SP, Digital input module, DI 16x 24V DC Standard |
| Tipo di ingresso | Sink input, PNP, P-reading, conforme alla CEI 61131-2 Tipo 3 |
| Suitable Base Unit | BU-type A0, Color Code CC00 |
| Packaging Unit | 1 piece |
| Modello sostitutivo | Replaces the older version 6ES7131-6BH00-0BA0 |
Specifiche tecniche
Caratteristiche Elettriche
| Caratteristica | Valore |
| Number of Input Channels | 16 independent channels, diviso in 2 gruppi (8 canali per gruppo) |
| Tensione di ingresso nominale | 24A DC (19.2V~30 V CC) |
| Corrente in ingresso | Typical 4mA per channel, massimo. 5mA |
| Switching Threshold | High level (SU): ≥15V DC, Low level (SPENTO): ≤5V DC |
| Input Delay Time | Adjustable from 0.05ms to 20ms (via parameter configuration) |
| Isolation | Galvanic isolation between channel groups, and between channels and backplane bus |
| Protezione contro le sovratensioni | Overvoltage and surge protection |
| Protezione da cortocircuito | Short-circuit protection per channel |
Meccanico & Caratteristiche ambientali
| Caratteristica | Valore |
| Dimensioni (A×L×P) | ca. 73mm × 15mm × 58mm |
| Peso | ca. 0.07kg |
| Montaggio | Montaggio su guida DIN, suitable for SIMATIC ET200SP base units |
| Classe di protezione | IP20 (IN 60529) |
| Temperatura operativa | Horizontal: -30°C~+60°C; Verticale: 0°C~+50°C |
| Temperatura di conservazione | -40°C~+85°C |
| Umidità relativa | 5% ~ 95% (senza condensa) |
| Vibration/Shock Resistance | Conforme alla norma CEI 60068-2-6 e CEI 60068-2-27 |
| EMC | Conforme alla norma EN 61000-6-2 (immunity) e EN 61000-6-4 (emission) for industrial environments |
- Flexible Input Delay Setting: Supports adjustable input delay from 0.05ms to 20ms to suit applications with different response speed requirements.
- Comprehensive Diagnostics:
Channel-level diagnostics (wire break, short-circuit detection)
Module-level diagnostics (power fault, internal error)
Indicazione dello stato: green LED per channel (ON/OFF status), plus red/green status LEDs on top of the module
- Hot-Swappable: Supports module replacement during system operation (with ET200SP base unit), riducendo i tempi di inattività.
- Channel Grouping: 16 channels divided into 2 groups of 8, with independent parameter configuration.
- Fast Response: Minimum input delay of only 0.05ms, suitable for high-speed signal acquisition.
- Alta affidabilità: Industrial-grade design with overvoltage, short-circuit protection and anti-interference capability for harsh industrial environments.
Installazione & Cablaggio
- Passaggi di installazione:
Snap the module onto the SIMATIC ET200SP base unit (BU-type A0).
Ensure the module is fully engaged and has good contact with the base unit.
Connect power and signal cables.
- Metodo di cablaggio:
Alimentazione elettrica: System power (24A DC) provided via the base unit.
Signal connection: Each terminal connects to an external digital signal source (per esempio., finecorsa, photoelectric sensor).
Common terminal: Each group (8 canali) shares one common terminal (COM).
Applicazioni
This module is widely used in various industrial automation fields, mainly for:
- Manufacturing Automation:
Assembly lines: Acquisition of station in-position, fixture closed, safety door status signals.
Conveying systems: Detection of material position, jam switches or sorting trigger signals.
Macchine per l'imballaggio: Monitoring of sealing completion, product presence, counting pulses and other logic inputs.
- Controllo del processo:
Water treatment equipment: Reading of level switches, pump running status, valve limit signals.
Power switch cabinets: Status monitoring (circuit breaker position, cabinet door status, ecc.).
Sistemi HVAC: Monitoring fan/pump start/stop status and valve position feedback.
- Altre applicazioni:
Intelligent warehousing: Acquisition of shelf positioning, stacker travel switch and other digital feedback.
Automazione degli edifici: Security systems, access control status monitoring.
Energia & infrastrutture: Status monitoring and logic control.
Diagnostica & Manutenzione
- LED Status Indication:
Green LED per channel: ON = input active, OFF = input inactive.
Top module LEDs: Green = normal operation, Red = fault or error.
- Funzioni diagnostiche:
Channel-level: Wire break, cortocircuito, overvoltage detection.
Module-level: Guasto all'alimentazione, internal error, communication fault.
Diagnostic data can be read via PLC programming for fast troubleshooting.
- Raccomandazioni per la manutenzione:
Regularly check for loose connections.
Keep the module clean to avoid dust buildup affecting heat dissipation.
Hot-swappable for replacement without shutdown (system configuration dependent).
Ordinare & Replacement Information
Original Order No.: 6ES7131-6BH01-0BA0
Accessori consigliati:
Base unit: BU-type A0 (per esempio., 6ES7193-6BP00-0DA0)
Terminal modules: Selected based on wiring requirements
Nota di sostituzione: This model replaces the older 6ES7131-6BH00-0BA0, with full functional compatibility and improved performance.
6ES7131-6BH01-0BA0 = ET200SP 16-channel 24V DC digital input module, mainly used to acquire various on-site switching signals. It has a very wide range of applications, focusing on automated production lines, equipment control, logistica & magazzinaggio, process control and other fields.
- Manufacturing Production Lines
Macchine utensili & centri di lavoro: interruttori di viaggio, limit switches, home sensors, E-stop buttons, safety door signals
Assembly lines: workpiece in-position, fixture clamp/unclamp, cylinder stroke in-position, pallet positioning signals
Welding / coating lines: spray gun position, protective door status, conveyor chain start/stop, counting sensors
- Confezione & Food Machinery
Macchine per l'imballaggio: box sealing in-position, film roll detection, pusher in-position, counting pulses
Food production lines: material presence on conveyors, bottle/can in-position, safety interlock switch signals
III. Logistica & Warehousing Automation
AS/RS & AGVs: stacker limits, fork in-position, shelf occupancy detection
Linee di smistamento: scan trigger, sorting in-position, blocker status, belt running signals
- Trattamento delle acque, HVAC & Utilità
Pompa / fan control cabinets: run feedback, fault alarms, manual/automatic switch, level switches
Valve control: pneumatic/electric valve open/closed in-position signals
Wastewater treatment: grille, sedimentation tank level switches, pump running status
- Energia, Distribution & Buildings
LV/HV switchgear: circuit breaker position, energy storage complete, switching status, cabinet door switches
Automazione degli edifici: fan status, fire damper position, security access, fire alarm inputs
- Engineering Machinery & Custom Equipment
Hydraulic / pneumatic systems: pressure switches, solenoid valve feedback, cylinder stroke limits
Test benches & test equipment: sensor triggers, start/stop buttons, safety interlocks
VII. Typical Connected Signal Types
Pushbuttons, knobs, selector switches
Proximity sensors, sensori fotoelettrici, fiber optic sensors
Limit switches, interruttori di viaggio, cam switches
Safety door locks, emergency stops, safety light curtain signals
Dry contact signals for equipment run/fault status
Any 24V switching signal on-site that needs to be connected to a PLC for logic judgment can basically be acquired by this module.
Complete Model List of SIEMENS SIMATIC ET200SP Digital Input Modules
Below is a categorized list of all mainstream ET200SP digital input modules, with order numbers, key parameters and applications for quick selection and procurement.
- Module Type Description
| Digitare il codice | Nome e cognome | Caratteristiche principali | Applicazioni |
| BA | Di base | Funzioni principali, simple design, ottimizzato in termini di costi | Simple signal acquisition, no special diagnostic requirements |
| ST | Standard | Full standard functions, module-level diagnostics | Most industrial automation applications |
| HF | High Feature | Channel-level diagnostics, flexible parameter settings | High reliability requirements, precise fault location |
| HS | High Speed | Microsecond response, supports oversampling | High-speed signal acquisition, fast counting applications |
| F-DI | Fail-Safe | SIL 2/3 certificato, safety functions | Safety-related control systems |
| NAMUR | Intrinsically Safe | NAMUR-compliant, for hazardous areas | Process industry, with intrinsically safe sensors |
| AC | AC Input | For AC 120V/230V signals | AC signal sources, per esempio., traditional relay contacts |
- DC 24V Digital Input Modules (Mainstream Applications)
- Tipo base (BA)
| Ordine n. | Nome del modulo | Canali | Tipo di ingresso | Caratteristiche principali | Suitable Base |
| 6ES7131-6BF01-0AA0 | DI 8x 24V DC BA | 8 | Sink (PNP) | Basic input, no diagnostics | BU-type A0 (CC00) |
| 6ES7131-6BH01-0AA0 | DI 16x 24V DC BA | 16 | Sink (PNP) | Basic input, no diagnostics | BU-type A0 (CC00) |
| 6ES7131-6BF61-0AA0 | DI 8x 24V DC SRC BA | 8 | Fonte (NPN) | Basic input, source type | BU-type A0 (CC00) |
| 6ES7131-6BH60-0AA0 | DI 16x 24V DC SRC BA | 16 | Fonte (NPN) | Basic input, source type | BU-type A0 (CC00) |
- Tipo standard (ST)
| Ordine n. | Nome del modulo | Canali | Tipo di ingresso | Caratteristiche principali | Suitable Base |
| 6ES7131-6BF01-0BA0 | DI 8x 24V DC ST | 8 | Sink (PNP) | Module diagnostics (wire break/short), 0.05–20ms delay | BU-type A0 (CC01) |
| 6ES7131-6BH01-0BA0 | DI 16x 24V DC ST | 16 | Sink (PNP) | 2 gruppi (8 ch/group), module diagnostics | BU-type A0 (CC00) |
| 6ES7131-6BF01-2BA0 | DI 8x 24V DC ST (pack of 10) | 8 | Sink (PNP) | Bulk pack, otherwise standard | BU-type A0 (CC01) |
| 6ES7131-6BH01-2BA0 | DI 16x 24V DC ST (pack of 10) | 16 | Sink (PNP) | Bulk pack, otherwise standard | BU-type A0 (CC00) |
| 6ES7131-6BF61-0BA0 | DI 8x 24V DC SRC ST | 8 | Fonte (NPN) | Source input, module diagnostics | BU-type A0 (CC01) |
- High Feature Type (HF)
| Ordine n. | Nome del modulo | Canali | Tipo di ingresso | Caratteristiche principali | Suitable Base |
| 6ES7131-6BF00-0CA0 | DI 8x 24V DC HF | 8 | Sink (PNP) | Channel diagnostics, 0.05–20ms delay | BU-type A0 (CC01) |
| 6ES7131-6BH00-0CA0 | DI 16x 24V DC HF | 16 | Sink (PNP) | 2 gruppi, channel diagnostics, protezione da cortocircuito | BU-type A0 (CC00) |
| 6ES7131-6BF60-0CA0 | DI 8x 24V DC SRC HF | 8 | Fonte (NPN) | Channel diagnostics, source input | BU-type A0 (CC01) |
| 6ES7131-6BH60-0CA0 | DI 16x 24V DC SRC HF | 16 | Fonte (NPN) | 2 gruppi, channel diagnostics, source input | BU-type A0 (CC00) |
| 6ES7131-6CF00-0CA0 | DI 8x 24V DC HF (PNP/NPN switchable) | 8 | Switchable | Software-configurable input type, channel diagnostics | BU-type A0 (CC01) |
- High Speed Type (HS)
| Ordine n. | Nome del modulo | Canali | Tipo di ingresso | Caratteristiche principali | Suitable Base |
| 6ES7131-6BH01-0HA0 | DI 8x 24V DC HS | 8 | Sink (PNP) | minimo. delay 0.05ms, supports oversampling | BU-type A0 (CC01) |
| 6ES7131-6BH01-0JA0 | DI 16x 24V DC HS | 16 | Sink (PNP) | minimo. delay 0.1ms, 2 gruppi, oversampling | BU-type A0 (CC00) |
III. Special Digital Input Modules
- Fail-Safe Type (F-DI)
| Ordine n. | Nome del modulo | Canali | Safety Level | Caratteristiche principali | Suitable Base |
| 6ES7136-6BA01-0CA0 | F-DI 8x 24V DC HF | 8 | SIL 2/3 | Dual-channel redundancy, fail-safe diagnostics | BU-type A0 (CC01) |
| 6ES7136-6CA01-0CA0 | F-DI 16x 24V DC HF | 16 | SIL 2/3 | Grouped redundancy, safe communication | BU-type A0 (CC00) |
| 6DL1136-6BA00-0PH1 | F-DI 16x 24V DC HA | 16 | SIL 2/3 | High availability, for ET200SP HA | HA-specific base |
- NAMUR Type (Intrinsically Safe)
| Ordine n. | Nome del modulo | Canali | Standard | Caratteristiche principali | Applicazioni |
| 6ES7131-6TF00-0CA0 | DI 8x NAMUR HF | 8 | CEI 60947-5-6 | Channel diagnostics, intrinsecamente sicuro | Hazardous areas with NAMUR sensors |
| 6ES7131-6TF00-0DA0 | DI 8x NAMUR ST | 8 | CEI 60947-5-6 | Module diagnostics, intrinsecamente sicuro | Aree pericolose, standard diagnostics |
- AC Input Type
| Ordine n. | Nome del modulo | Canali | Tensione nominale | Caratteristiche principali | Applicazioni |
| 6ES7131-6FD00-0BB1 | DI 4x 120/230V AC ST | 4 | 120–230V AC | Module diagnostics, overvoltage protection | AC signal sources, traditional electrical systems |
| 6ES7131-6FD00-0CA1 | DI 8x 120/230V AC HF | 8 | 120–230V AC | Channel diagnostics, ampio intervallo di tensione | AC sensors, industrial power monitoring |
- Other Special Modules
| Ordine n. | Nome del modulo | Funzione speciale | Applicazioni |
| 6ES7131-6BF01-0DA0 | DI 8x 24V DC ST (Ridondante) | Power redundancy, dual supply | High-availability systems, critical equipment monitoring |
| 6ES7131-6BH01-0DA0 | DI 16x 24V DC ST (Ridondante) | 2 independent power groups, progettazione ridondante | Controllo del processo, non-stop operation systems |
- Key Supplementary Information
- Base Unit Matching Rules
Most DI modules use BU-type A0 base units, Color Code CC00/CC01.
Fail-safe modules require safety-certified base units.
HA high-availability modules require dedicated HA base units.
- Input Type Explanation
| Tipo di ingresso | Marcatura | Metodo di cablaggio | Applicazione tipica |
| Sink | Sink (PNP) | Common to negative, signal to positive | SIEMENS standard, most sensors |
| Fonte | Fonte (NPN) | Common to positive, signal to negative | Japanese equipment, specific sensors |
| Switchable | PNP/NPN | Software-configurable input type | Flexible adaptation to different signal sources |
- Replacement Model Reference
| Vecchio modello | Nuovo modello | Nota di sostituzione |
| 6ES7131-6BF00-0BA0 | 6ES7131-6BF01-0BA0 | Funzioni migliorate, enhanced diagnostics |
| 6ES7131-6BH00-0BA0 | 6ES7131-6BH01-0BA0 | Performance optimized, compatibilità migliorata |
| 6ES7131-6BF00-0AA0 | 6ES7131-6BF01-0AA0 | Basic version update |
- Bulk Packaging Models
Some popular models are available in packs of 10, with order numbers ending in 2BA0 (per esempio., 6ES7131-6BF01-2BA0), suitable for large-scale projects to reduce unit cost.
- Raccomandazioni per la selezione
- Basic Applications: Prefer BA/ST types for balanced cost and functionality.
- Fault Diagnostics: Choose HF types for channel-level fault location and reduced downtime.
- High-Speed Signals: Must use HS types for microsecond-level response.
- Safety Systems: Mandatory use of F-DI types to meet SIL safety ratings.
- Aree pericolose: Select NAMUR types with intrinsically safe sensors.
Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari






















NH42-63-318x560.png)




