HIMA F35 011/F35011 HIMatrix Safety-Related Controller I/O Module

Overview

The F35 011 (also referred to as F35011) is a high-performance, safety-related controller module within the HIMatrix series, designed for decentralized safety applications. This multi-functional component integrates analog inputs, digital channels, and high-speed counter functionality into a single DIN-rail mounted unit. Engineered for SIL 3 compliance, it provides high-density signal processing while maintaining rigorous safety integrity for demanding process automation environments.

Specifications

• Model Identification: F35 011 (F35011)

• Power Supply Requirement: 24 VDC (-15% to +20%) via SELV/PELV isolated sources

• Power Dissipation: 12 W (Idle) up to 216 W (Maximum load)

• Protection Mechanism: Requires external 10 A time-lag fuse

• Analog Input Channels: 8 Unipolar inputs (non-isolated)

• Measurement Ranges: 0 to 10 VDC (-0.1 to 11.5 VDC) or 0 to 20 mA (-0.4 to 23 mA)

• Input Resolution: 12-bit nominal / 9-bit safety-related

• Accuracy Performance: ±0.1% at 25 °C; ±0.5% at 60 °C (intrinsic error)

• Transmitter Supply: 8 channels, 24 VDC at 46 mA each (Short-circuit proof)

• Digital Output Channels: 8 Non-isolated outputs (Standard 0.5 A)

• High-Current Outputs: Channels 4 and 8 support 1 A at 60 °C / 2 A at 50 °C

• Counter Inputs: 2 High-speed channels (non-isolated)

• Frequency Support: 0 to 100 kHz (Channels A, B, and C) at 5 V or 24 V levels

• Sensor Supply (LS+): 3 x 20 V / 100 mA (Short-circuit proof)

• Physical Profile: 257 mm x 114 mm x 97 mm (W x H x D)

• Unit Mass: Approximately 1200 g

• Mounting Configuration: Horizontal 35 mm DIN rail

• Ventilation Clearance: 20 mm horizontal / 100 mm vertical minimum distance

Safety Design and Installation Standards

The F35 011 utilizes integrated diagnostic routines to monitor internal hardware health and external loop integrity. To ensure optimal thermal management, the module must be installed horizontally with strict adherence to the minimum clearance distances to prevent heat buildup in the ventilation slots. The internal analog-to-digital conversion provides a safety-related accuracy of 2%, ensuring reliable operation for emergency shutdown (ESD) and burner management systems (BMS).

Technical FAQ

What are the specific capabilities of the counter inputs?The F35 011 features two high-speed counters capable of processing frequencies up to 100 kHz. These are suitable for turbine speed monitoring or flow meter pulse integration where safety-related frequency measurement is required.

How should the high-current digital outputs be managed?While channels 1-3 and 5-7 are rated for 0.5 A, channels 4 and 8 are specifically designed for heavier loads. At an ambient temperature of 50 °C, these two channels can handle up to 2 A, making them ideal for driving larger solenoid valves without external relays.