光纤通信端口能以10 Mbps的速度快速而有效地在保护装置之间进行通信,光纤可连接到支持多模式下波长为820纳米的保护装置上。只有9G和9H两种类型的CPU能够使用光纤。9HCPU双冗余配备了10BaseF的发送器和接收器用于光纤通信。
HONEYWELL L697A1-080 USPP L697A1080
HONEYWELL ST71A1000 USPP ST71A1000
HONEYWELL ST71A1026 USPP ST71A1026
HONEYWELL 14003124-001 NSPP 14003124001
HONEYWELL FL7M-8J6N-M NSPP FL7M8J6NM
HONEYWELL Y594G1419 NSFP Y594G1419
HONEYWELL T631A-1006 NSPP T631A1006
HONEYWELL L4006A-1031 NSPP L4006A1031
HONEYWELL BZE6RQ8X2NNB
HONEYWELL 396085 NSFP 396085
HONEYWELL S1TBP3 NSPP S1TBP3
HONEYWELL MP909E-1174 USPP MP909E1174
HONEYWELL TP970A2283 NSFP TP970A2283
HONEYWELL Q7300D1053 NSFP Q7300D1053
HONEYWELL/MICR?O 972AA2HID3PLF