IDEC SLDN Series SLDN-3C-S SLC30 Color Screen. This IDEC electronic component, part of the SLDN series, features a color screen designed for use with the SLC30 series products. Supplied in bulk packaging, this accessory provides visual interface capabilities for various control and automation applications. Its robust design and reliable performance make it suitable for demanding industrial environments. Applications include factory automation, process control, and machine monitoring, where clear and intuitive visual feedback is essential.