PANTRONISG-N124MMeasuring Amplifier

ISG-N124M

The ISG-N124M is a single-channel test amplifier used for testing and adjusting sensors. It is functionally comparable to the ISG-N124, but adds a front connector for a 0–10 V measuring instrument to help determine optimal visual contact between the transmitter and receiver. It also includes diagnostics for sensor wire breakage and short-circuit, and its pin configuration is compatible with Pantron single-channel opto sensors that use an 11-pin DIN socket.

Operating Guide PDF

Single channel0–10 V analog outputRelay outputNPN / PNP transistor

Key Features

Single channel test amplifier.
Sensor adjustment via analog output 0-10 V DC.
Detection range up to 55 m (180 ft).
Manual sensitivity setting.
Permanent sensor-control.
Relay output and transistor output NPN / PNP.
Test input and 2 frequency settings.
Analog output voltage 0-10 V / 10-0 V selectable.

Best Fit Applications

Testing and adjusting Pantron single-channel optical sensor systems.
Commissioning work where analog output helps optimize transmitter/receiver alignment.
Maintenance and troubleshooting where wire-break and short-circuit diagnostics are valuable.
Installations using Pantron single-channel opto sensors with an 11-pin DIN socket interface.

This model is especially useful where visual alignment needs to be confirmed by a measurable 0–10 V signal while retaining normal amplifier functionality.

Technical Specifications

Number of channels	1
Switching frequency relay / transistor	18 Hz / 30 Hz
Power consumption	5 VA
Connection	11-pin DIN-plug
Supply voltage	230 V AC / 115 V AC / 24 V AC / 24 V DC

Switching output	Transistor PNP / NPN 100 mA, 30 V DC
Relay output	Relay change-over contact 5 A, 230 V AC
Analog output	0-10 V / 10-0 V selectable
Sensor diagnostics	Wire-breakage and short-circuit diagnostics included
Socket compatibility	Compatible with Pantron single-channel opto sensors using 11-pin DIN socket

Detection Range Reference

Transmitter / receiver combination	Detection range
ITL with IRL / IRH	10 m / 20 m (33 ft / 66 ft)
ITH with IRL / IRH	20 m / 35 m (66 ft / 115 ft)
ITA with IRL / IRH	35 m / 55 m (115 ft / 180 ft)

Ordering Information

Supply voltage	Order code
230 V AC	ISG-N124M/230VAC
115 V AC	ISG-N124M/115VAC
24 V AC	ISG-N124M/24VAC
24 V DC	ISG-N124M/24VDC

Integration Notes

Use the front connector with a 0–10 V measuring instrument during setup to determine optimal visual contact between transmitter and receiver.
Choose the voltage variant that matches the available control supply.
Suitable for Pantron single-channel opto sensors that use an 11-pin DIN socket.
Supports both relay-based and transistor-based output integration depending on the system design.

This model combines amplifier operation with practical measuring support, making it well suited to setup-intensive applications.

Related Workflow Use

Useful where technicians need a measurable analog signal during alignment work.
Helps reduce setup uncertainty by providing direct feedback on optical coupling quality.
Built-in diagnostics support faster fault isolation when sensor wiring issues occur.
Pairs naturally with Pantron socket and retaining accessories for modular panel installation.

Compared with a standard switching-only amplifier, the ISG-N124M is geared more directly toward test, adjustment, and ongoing serviceability.