Part Code Definition

F8627X：Ethernet/SafeEthernet communication variant；F8628X is its Profibus DP sister module；suffix X represents upgraded hardware revision vs old F8627 base version。

Technical Specifications

Power input：24VDC(18~32VDC), typical consumption 3.6W/150mA

Form factor：19-inch rack, 3U height×4TE width European standard plug-in card, weight≈340g

Operating ambient：-25℃~+70℃, IP20, 5%~95%RH non-condensing

Safety grade：TÜV SIL3(IEC61508/IEC61511), CE certified, optional ATEX Zone2 approval

Hardware：dual redundant safety circuit, onboard safety protocol processor, fault self-test & line diagnosis

Interface & Communication Configuration

Front panel terminals

2×RJ45 10/100Mbps Fast Ethernet port(support redundant SafeEthernet dual link)

1×DB9 RS232 serial interface

Supported protocols：SafeEthernet(safety dedicated bus), Modbus TCP Slave, OPC DA/AE, ELOP II Ethernet programming download(V4.1 and above software)

Backplane：internal dedicated safety bus to H41q/H51q rack backplane for CPU data interaction

Core Functions

SafeEthernet redundant safety network building among multiple HIMA safety controllers, ModbusTCP data transmission with third-party DCS/PLC/HMI, remote online logic download & diagnosis via ELOP II software, safety alarm & event upload via OPC server, system fault detection & communication channel switching for redundant network。

Application Scenarios

Petrochemical ESD emergency shutdown system, boiler BMS combustion safety control, gas turbine safety interlock, chemical plant SIS safety system, offshore platform safety control cabinet networking。

Operation & Maintenance Notes

Use shielded CAT5E Ethernet cable for safety network wiring；dual-Ethernet port configure redundant link for critical safety loop；only upgrade program with certified ELOP II V4.1+；avoid hot plug module under powered rack；regular check 24VDC power fluctuation of rack power supply。