YASKAWA ELECTRIC TOBP C730600 91D YASKAWA AC Drive Option SI-EM3 Installation Manual 6311 Specifications11 SpecificationsTable 17 Option SpecificationsItem SpecificationsModel SI-EM3Supported Messages• Read Multiple Registers (03H)• Write Single Register (06H)• Write Multiple Registers (10H)• Read and Write Registers (17H)Commands that support multiple registers have a maximum Read and Write size of 16registers.Option Conformance Modbus-IDA PassedConnector Type RJ45 8-pin Shielded Twisted Pair Cat 5e cablePhysical Layer Type Isolated Physical LayerIP Address Setting Programmable from drive keypad or networkCommunicationSpeedProgrammable from drive keypad or network:10/100 Mbps, auto-negotiate.Number ofConnectionsModbus TCP/IP: 10Web Page Access: 2Duplex Mode Half-forced, Auto-negotiate, Full-forcedAddress Startup Mode Static, BOOTP, DHCPAmbient Temperature -10 °C to +50 °C (14 °F to 122 °F)Humidity 95% RH or lower with no condensationStorage Temperature -20 °C to +60 °C (-4 °F to 140 °F) allowed for short-term transport of the productArea of UseIndoors and free from:• Oil mist, corrosive gas, flammable gas, and dust• Radioactive materials or flammable materials, including wood• Harmful gas or fluids• Salt• Direct sunlight• Falling foreign objectsAltitude 1000 m (3280 ft) or lower