| Manufacture | ABB |
| Item No | CI854A |
| Article number | 3BSE030221R1 |
| Series | 800XA Control Systems |
| Origin | Sweden |
| Dimension | 59*185*127.5(mm) |
| Weight | 0.1kg |
| Customs Tariff Number | 85389091 |
| Type | Interface Module |
Detailed data: Maximum number of units on CEX bus 12 Connector DB female (9-pin) 24V power consumption typical 190mA Environment and certifications: Operating temperature +5 to +55 °C (+41 to +131 °F) Storage temperature -40 to +70 °C (-40 to +158 °F) Relative humidity 5 to 95 %, non-condensing Protection class IP20, EN60529, IEC 529 CE marking Yes Marine certifications BV, DNV-GL, LR, RS, CCS RoHS compliance - WEEE compliance DIRECTIVE/2012/19/EUFrequently asked questions about the product are as follows: -What is the ABB CI854A used for? The ABB CI854A is a communication interface module that enables AC800M and AC500 PLC to communicate with Modbus TCP/IP devices over Ethernet. -What types of devices can the CI854A communicate with? Remote I/O modules, sensors, actuators, motor drives, energy meters. -Can the CI854A be used in a redundant network setup? The CI854A supports redundant Ethernet communications. This ensures high availability in mission-critical applications by providing an alternate communication path when one path fails. -What are the main benefits of using the CI854A? Supports Modbus client and server modes, providing system configuration flexibility. Redundant communications for high availability applications. Easy configuration and integration with ABB PLC through Automation Builder or Control Builder software.