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The 6ES5241-1AD12 decodes incremental encoder signals for SIMATIC S5 positioning tasks. This module converts quadrature pulses into precise position values for the CPU. You can rely on it for axis control and length measurement applications.
Key Technical Parameters
The table below lists all essential technical specifications for this digital position decoder encoder module.
| Specification | Details |
|---|---|
| Part Number | 6ES5241-1AD12 |
| Product Type | Digital Position Decoder Encoder |
| Compatibility | SIMATIC S5 PLC systems |
| Encoder Inputs | 1 channel (incremental encoder) |
| Input Signal Types | 5V RS-422 differential, 24V push-pull |
| Max Input Frequency | 100 kHz |
| Counter Resolution | 24 bits (16,777,216 steps) |
| Position Registers | 2 (actual value, reference value) |
| Dimensions (W x H x D) | 250 mm x 25 mm x 210 mm |
| Weight | Approx. 0.52 kg |
| Interface Type | S5 backplane bus |
| Terminal Type | Screw terminal block |
| Power Supply | 5V DC from backplane + 24V DC external |
| Current Consumption | 200 mA (logic) + 50 mA (encoder) |
| Operating Temperature | 0°C to 55°C |
Physical Characteristics and Installation
This position decoder module weighs approximately 0.52 kg for standard rack mounting. Its dimensions measure 250 mm x 25 mm x 210 mm for S5 single-width slots. First, slide the 6ES5241-1AD12 into a free I/O rack position. Then, connect your incremental encoder to the screw terminals. Finally, secure the module using the top and bottom locking screws. LED indicators on the front show encoder pulse activity and power status.
Encoder Input Specifications
The 6ES5241-1AD12 accepts incremental encoder signals for precise position tracking. You can connect either 5V RS-422 differential or 24V push-pull encoder outputs. The maximum input frequency reaches 100 kHz for high-speed axis movement. A 24-bit counter resolution provides over 16 million steps per revolution. Two position registers store the actual value and a programmable reference value.
Power Requirements and Compatibility
This module draws 200 mA from the 5V DC backplane supply for logic circuits. The encoder interface requires an external 24V DC supply at 50 mA maximum. The 6ES5241-1AD12 works with standard incremental encoders from various manufacturers. Use this module for positioning, speed monitoring, and length cutting applications.