SIEMENS 6ES5521-8MA22 SERIAL INTERFACE MODULE “ SIMATIC S5

The Siemens 6ES5521-8MA22 is a serial interface module designed for use within the SIMATIC S5 automation system. This reliable module ensures secure TTY signal communication with galvanic isolation and supports EPROM/EEPROM memory submodules. Its compact form factor and robust design make it ideal for industrial control environments requiring serial connectivity.

Manufacturer: Siemens
Type: Serial Interface, MODULE
Family: SIMATIC S5
Model: 6ES5521-8MA22
SN: C-P7A32881
E Stand: 06
Uses: for CP 521 SI

Technical Information

• Current Consumption From +9 V: 140 mA
• Power Loss of Module: 1.2 W
• Back-Up Battery: Lithium 1/2 AA “ 3.6 V / 850 mAh
• Galvanic Isolation: TTY Signals are Isolated
• Memory Submodule: EPROM / EEPROM
• Dimensions: 135 x 85 x 45 mm