The TMC2SL1 is a serial line communication cartridge designed for the Modicon M221 programmable logic controller series. This plug-in extension module provides one additional serial communication port with non-isolated RS-232 and RS-485 interfaces via screw terminal blocks. It supports Modbus master/slave protocols in both RTU and ASCII modes, as well as SoMachine-Network communication. The cartridge enables flexible connectivity for industrial devices such as printers, barcode readers, and other serial equipment. With transmission rates adjustable from 1.2 kbps to 115.2 kbps, it supports cable lengths up to 15 meters for RS-485 and 3 meters for RS-232. The compact design requires minimal installation effort and offers versatile communication capabilities for hardwired PLC architectures in industrial automation applications. Item Details Brand Name: Schneider Electric Manufacturer: Schneider Electric Item Type Name: Serial Line Communication Cartridge Product Family / Series: Modicon M221 Product Type: Serial line cartridge Compatibility: Modicon M221C PLC Mounting Type: Plug-in Product Specifications communication_ports: 1 serial line extension interface_types: RS-232 and RS-485 connection_type: Non-isolated serial link, screw terminal block transmission_rate: 1.2 to 115.2 kbps default_transmission_rate: 115.2 kbps max_cable_length_RS485: 15 m max_cable_length_RS232: 3 m communication_protocols: Modbus master/slave (RTU/ASCII), SoMachine-Network isolation: Non-isolated (no insulation between lines and internal logic) termination_type: Removable screw terminal blocks operating_voltage_min: 20 V DC operating_voltage_max: 24 V DC Additional Details Certifications / Approvals: RoHS directive 2011/65/EU, REACH regulations (EC No. 1907/2006), CSA, DNV GL Environmental Label: Green Premium Measurements Weight: 0.015 kg Dimensions: 35 mm (W) x 15 mm (D) x 41 mm (H)
