

The SIEMENS SIMATIC S5 6ES5498-1AA21 Measuring Range Module is a critical component for analog input signal conditioning in legacy S5 automation systems. This module interfaces directly with sensors and transmitters, converting analog voltage or current signals into digital values for the PLC processor. Engineered for precision, it supports a wide array of input ranges, making it versatile for temperature, pressure, and flow monitoring applications. The module is fully backward-compatible with S5 rack configurations and offers field-selectable settings via on-board jumpers. As a genuine Siemens spare part, it ensures seamless integration without software modifications.
| Parameter | Specification |
|---|---|
| Product Type | Analog Input Measuring Range Module |
| Model Number | 6ES5498-1AA21 |
| Series | SIMATIC S5 |
| Compatible PLC Platforms | S5-115U, S5-135U, S5-155U |
| Input Channels | 4 differential analog inputs |
| Input Signal Ranges (Voltage) | ±50 mV, ±500 mV, ±5 V, ±10 V (selectable) |
| Input Signal Range (Current) | 0–20 mA (with external shunt resistor) |
| Resolution | 12 bits (including sign bit) |
| Conversion Time | Approx. 1 ms per channel |
| Isolation | 500 VAC between inputs and backplane |
| Power Supply | +5 V DC from S5 backplane (max 100 mA) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (W x H x D) | 40 mm x 125 mm x 110 mm (approx.) |
| Weight | Approx. 150 g |
| Mounting Method | Plug-in module on S5 rack |
| Configuration | DIP switches on module for range selection |
| Certification | CE, UL, CSA (for industrial control equipment) |
| Warranty | Standard 1-year manufacturer warranty |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22