Schneider Electric TM3BCCO bus coupler module, Modicon TM3, distributed IO, optimized, CANopen interface, IP20. This product is part of the Modicon TM3 range, an offer of expansion IO modules for Modicon M221, M241, M251 and M262. This module is a CANopen bus coupler interface powerd by 24 V DC. Official Schneider characteristics include Range of product: Modicon TM3; Product or component type: I/O distributed module; Product compatibility: Logic controller Motion controller; Communication port protocol: CANopen; Communication network type: CANopen; Web services: Web server, USB; Current consumption: 0.8 A at 24 V DC internal supply maximum 7 expansion modules; Transmission rate: 20 kbit/s...1 Mbit/s.