Key Technical Specifications

• Product Model: 1SVR011718R2500
• Manufacturer: ABB
• Function: Analog Signal Conditioner (Simulation → Current)
• Supply Voltage: 24 VDC (Typical)
• Output Type: Current (4-20mA)
• Input Type: Analog (Voltage or Current, verify specific sub-variant)
• Isolation: Galvanic isolation between input, output, and supply
• Accuracy: High precision (typically ≤ 0.1% or better)
• Mounting: DIN Rail (35mm)
• Protection: IP20 (Terminals), IP40 (Housing)
• Operating Temp: -20°C to +60°C (Verify datasheet for derating)
• Dimensions: Compact module width (approx. 12.5mm – 22.5mm depending on exact housing)

 

Product Introduction

The ABB 1SVR011718R2500 is a precision signal conditioner designed to isolate, convert, and transmit analog process signals in industrial environments. It typically accepts a standard analog input and outputs a proportional 4-20mA current loop, breaking ground loops and protecting downstream PLC/DCS cards from voltage spikes.Field technicians value this module for its “set-and-forget” reliability in harsh electrical noise environments. The ABB 1SVR011718R2500 provides critical galvanic isolation, ensuring that a 24V short on the field side doesn’t fry your expensive controller input card.

Installation & Configuration Guide

Preparation (10 min)

• Verify supply voltage is stable 24 VDC ±10%.
• Check the label: Confirm input/output range matches your process.
• Gather a calibrated multimeter and screwdriver.

Removal (5–10 min)

• De-energize the 24 VDC supply.
• Disconnect field wiring (Input/Output/Supply).
• Release the DIN rail latch.
• Slide the module up and off the rail.

Installation (10 min)

• Snap the ABB 1SVR011718R2500 onto the 35mm DIN rail.
• Reconnect wiring strictly following the terminal diagram.
• Critical: Ensure shielded cable is grounded at the cabinet side only.
• Verify DIP switch settings match the required range (if applicable).

Power-On & Test (10 min)

• Apply 24 VDC power.
• Check the green “Power” LED.
• Inject a known signal (e.g., 50% input).
• Measure output current (should be ~12mA).
• Verify no “Error” or “Burnout” LED is lit.

 

Troubleshooting Quick Reference

• No Output/LED Off: Check 24 VDC supply at terminals. Blown fuse?
• Output Stuck at 21mA: Sensor wire broken (Burnout detection active).
• Output Stuck at 3.8mA: Input shorted or below range.
• Erratic Reading: Check for ground loops. Isolate the shield.
• Hot to Touch: Verify load resistance isn’t too low (Max 500Ω typical).

Dimensions, Mounting & Wiring Notes

• Mounting: Standard 35mm DIN Rail (EN 60715)
• Wiring: Use 0.5mm² to 2.5mm² stranded wire. Torque to 0.5 Nm.
• Clearance: Leave 10mm spacing on sides for heat dissipation.
• Shielding: Connect signal shield to the PE terminal or designated shield bar, not the signal ground.

 

FAQ

Is the 1SVR011718R2500 configurable?
Usually no. The suffix “R2500” defines the fixed input/output range. Check the label carefully.I need a 0-10V output. Will this work?
No. This specific model (1SVR011718R2500) is typically a Current Output device. You need a voltage output variant.Can I use this for thermocouples?
Only if the input range is explicitly marked for mV or TC. Most “Analog” variants are for 0-10V or 4-20mA. Verify the datasheet.Do you have the wiring diagram?
Yes, we provide the standard ABB terminal diagram with every shipment.What is the max loop resistance?
Typically 500Ω at 24V supply. Calculate: (24V – 12V) / 0.02A = 600Ω max theoretical, but stick to 500Ω for safety.I have a ground loop. Will this fix it?
Yes. The ABB 1SVR011718R2500 provides galvanic isolation. Just ensure you aren’t grounding the shield at both ends.Is this module obsolete?
It is a mature product. While still supported, ABB may recommend newer CM or Interface series for new builds. For replacements, it is the direct fit.