Modules for SS/SA/SE/SX/SV/MC PLCs that are extensions:

• To add many more features, including more digital and/or analog I/Os, communication, temperature measurement, and load cell monitoring, extension modules just clip onto MPUs.
• Modules for digital input/output extensions.
• Easily attaches to the primary MPU and draws power from it.
• General extension (right side) - High speed extension (left side)