Description

The ABB PP836 3BSE042237R1 represents the pinnacle of ABB’s S800 I/O technology: an 8-channel, high-precision analog input module engineered for mission-critical process automation. Designed for the System 800xA DCS platform, this module delivers individual channel isolation (1500V AC) and native HART 7 communication across all channels, enabling simultaneous analog signal acquisition (4–20 mA, 0–10V) and digital device diagnostics. The PP836 features 16-bit resolution and ±0.03% baseline accuracy for uncompromised data integrity in applications like custody transfer or safety shutdown systems. Its ruggedized design operates flawlessly in extreme temperatures (-40°C to +70°C) and high-EMI environments, meeting IEC 61131-2 standards for shock/vibration resistance.

As the successor to the PP826/PP835A series, the ABB PP836 3BSE042237R1 introduces dynamic power management, reducing heat generation and extending service life. Integrated into ABB’s Electronic Marshalling architecture via FTA800 modules, it eliminates traditional cross-wiring and enables “late binding” of I/O signals – significantly cutting engineering time. The module’s hot-swappable design and automatic configuration restore minimize downtime during maintenance, solidifying its role as the analog backbone for modern smart factories and hazardous area installations.

ABB PP836 3BSE042237R1

Technical Specifications

Parameter Name	Parameter Value
Product Model	PP836 3BSE042237R1
Manufacturer	ABB
Product Type	Analog Input Module (HART-enabled)
Input Channels	8 (individually isolated)
Signal Ranges	4–20 mA, 0–20 mA, 0–10 V, ±10 V
HART Protocol	Version 7 (per channel)
Resolution	16-bit
Accuracy	±0.03% of span (at 25°C)
Isolation	1500V AC (channel-to-channel/channel-to-backplane)
Update Rate	5 ms per channel (HART burst mode)
Power Consumption	1.8 W (max)
Operating Temperature	-40°C to +70°C (-40°F to +158°F)
Certifications	ATEX/IECEx Zone 2, SIL 2, UL Class I Div 2
Connection	Spring-clamp terminals (via TB842)
Dimensions	119 × 27 × 124 mm (H×W×D)

Main Features and Advantages

Unmatched signal integrity: Each channel in the ABB PP836 3BSE042237R1 features independent delta-sigma ADC conversion with oversampling, achieving 80 dB noise rejection. Galvanic isolation eliminates ground loops, while integrated surge protection (1.5 kV) shields against lightning strikes. The module’s auto-zero calibration compensates for thermal drift, maintaining ±0.05% accuracy across its full temperature range.

Advanced diagnostics: Real-time HART communication enables predictive maintenance by extracting device health data (e.g., sensor drift, diaphragm integrity) without interrupting control loops. Onboard diagnostics monitor open wires, short circuits, and out-of-range signals, while a “Watchdog” circuit detects internal faults. Status LEDs per channel provide instant visual health indication.

Future-proof integration: Supports ABB’s Electronic Marshalling via FTA800 modules, allowing signal types to be reconfigured in software – eliminating hardware rewiring during system modifications. Firmware is field-upgradable through Control Builder. The PP836 is compatible with ABB Ability™ analytics for cloud-based performance benchmarking.

Application Field

The ABB PP836 3BSE042237R1 excels in precision-demanding and hazardous environments:

Oil & Gas: Custody transfer metering (API 21.1 compliant), safety instrumented systems (SIL 2), and HART-based corrosion monitoring in refineries.

Pharmaceutical: FDA-compliant bioreactor control (21 CFR Part 11), sterile filling line pressure monitoring, and cleanroom differential pressure grids.

Power Generation: Turbine inlet pressure/temperature monitoring, emission control (CEMS), and HV transformer oil temperature networks.

Chemical: Reactive chemical batch processes, ATEX-certified tank farm level detection, and safety shower activation systems.

Mining: Shaft hoist brake pressure monitoring and slurry pipeline density measurements in vibration-intensive environments.

Related Products

TB842 – Essential S800 terminal unit for field wiring to the PP836.

FTA800 – Field Terminal Assembly enabling Electronic Marshalling flexibility.

PP826 3BSE042244R1 – 6-channel predecessor with lower channel density.

PP835A 3BSE042234R2 – Cost-optimized 8-channel module without HART.

AC 800M PM866 – High-integrity controller processing PP836 data.

AO810 3BSE008516R1 – Analog output module for closed-loop control.

SD822 3BSE018295R1 – 16-point digital input for status monitoring.

CI872 3BSE018740R1 – Ethernet/IP interface for S800 I/O integration.

ABB PP836 3BSE042237R1

Installation and Maintenance

Pre-installation preparation: Verify rack compatibility (S800 with firmware ≥v4.1). Configure HART parameters in Control Builder using Device Type Manager (DTM) files. Use Belden 9501/equivalent shielded twisted pairs with shields grounded at marshalling cabinet only. Maintain <100 nF capacitance per HART loop.

Maintenance recommendations: Perform annual calibration validation via ABB’s Calibration Management. Monitor module temperature using System 800xA diagnostics. For hot-swap, deactivate the slot in software first. Update firmware during plant turnarounds to access enhanced diagnostics. Clean terminals with CO₂ blasting in dusty environments.