SUH620 - Uncategorized IFM - Free user manual and instructions
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| Brand | IFM |
| Model | SUH620 |
| Product Type | Industrial electronic sensor/transmitter |
| Application | Automation, process monitoring, control systems |
| Supply Voltage | 18–32 VDC (reverse polarity protected) |
| Power Consumption | Typically less than 50 mA without output load |
| Output Signal | Configurable analog (4–20 mA) and digital switching output |
| Communication Interface | IO-Link (communication capable) |
| Measurement Principle | Electronic sensing element with micro-processor evaluation |
| Housing Material | Stainless steel sensor tip, PBT housing |
| Dimensions (Approx.) | 80 mm (L) x 60 mm (W) x 40 mm (H) |
| Weight (Approx.) | 150 g |
| Protection Rating | IP67 (when properly connected) |
| Ambient Temperature Range | -25°C to +80°C |
| Response Time | Short, typically less than 10 ms |
| Electrical Connection | M12 connector (cable not included) |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Display / Indication | LED status indicator for supply/output status |
| Configuration | Easy parameter setting via IO-Link or pre-wired pin assignment |
| Maintenance | No moving parts; wipe clean with mild detergent; periodic functional check recommended |
| Safety Features | Reverse polarity, short-circuit and overvoltage protection |
| Spare Parts & Repairability | Manufacturer offers connectors, mounting accessories and factory repair service |
| Certifications | CE, UL (typical for IFM sensors) |
Frequently Asked Questions - SUH620 IFM
How to install the IFM SUH620 sensor?
Mount the sensor securely with the appropriate mounting bracket. Ensure the sensing element is positioned correctly for the target media. Connect the M12 connector to a suitable cable. Tighten with the recommended torque (typically 0.6 Nm). Avoid applying excessive force.
What is the operating voltage for the SUH620?
The device accepts a DC power supply of 18 to 32 V. Do not exceed the maximum rating to avoid permanent damage. The supply must be adequately filtered and stable.
How do I connect the SUH620 to a PLC?
The SUH620 provides analog 4–20 mA and digital switching outputs. For the analog output, connect two wires to the PLC's analog input module. For digital, wire to a digital input. If using IO-Link, connect to an IO-Link master and configure the parameters via software.
Can the measurement range be customized?
Yes, the measurement range can be configured using IO-Link or the physical push buttons (if included). The parameters are set to default factory values, but you can adjust the zero point and span via the A/D values or teach-in function.
What should I do if the LED on the SUH620 is not lit?
Check that the supply voltage is present (18–32 VDC) and the wiring is correct. Verify the M12 connector contacts are clean and tightened. If the LED still remains off, the device may be defective; contact the IFM technical support for repair or replacement.
How to clean the SUH620 sensor?
Clean the housing and sensing area with a soft cloth slightly dampened with mild detergent. Do not use abrasive cleaners, solvents, or high-pressure streams. For the sensing tip, use a brush if necessary. Ensure no liquid enters the electrical connector.
Is the SUH620 suitable for use in harsh environments?
Yes, the device has an IP67 rating and is built to withstand dust and temporary immersion. It is designed for industrial environments within the specified temperature range. For aggressive chemicals, verify material compatibility in the datasheet.
How can I protect the sensor from electromagnetic interference?
Use shielded cables and keep the sensor wiring away from power lines. Ensure the shield is grounded at one end. The sensor also complies with EMC standards, but following good wiring practices maximizes immunity.
What are the available output modes?
The SUH620 typically provides analog output (4–20 mA) and a digital output (switching) that can be set to normally open/closed or as a frequency/current output. The exact modes depend on the configuration; refer to the manual for details.
What is the warranty period and how to get spare parts?
IFM offers a standard warranty of 5 years from the manufacturing date (check the label). For spare parts such as connectors, brackets, or cables, contact an authorized IFM distributor. The device is not designed for in-field repair; return it to the factory for service.
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USER MANUAL SUH620 IFM
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Product information
Brand : IFM
Model : SUH620
Category : Uncategorized