Product overview
3
3.1 Properties of I/O module
Denition
The I/O module F-AI 8xI 2-/4-wire HART HA is an analog input module with 8 current inputs for
process control.
In addition to the technical specications, this module has the following properties:
• Fail-safe analog module
• PROFIsafe prole V2.6.1
• PROFIsafe address type 2
• 8 fail-safe analog inputs (up to SIL3/Cat.3/PLd or SIL3/Cat.4/PLe with CPU voting)
• Measuring range: 0..20 mA and 4..20 mA
• Resolution: 16 bits including sign
• Short-circuit proof internal sensor supply Uv for 2-wire transmitter
• External sensor supply possible
• Congurable diagnostics
• Diagnostics display LED DIAG (red/green)
• Maintenance messages and maintenance display LED MT (yellow)
• Channel-specic status display LED "Channel status" (green)
• Channel-specic fault display LED "Channel fault" (red)
• Diagnostics
– e.g. short-circuit/ wire break, channel-by-channel
– e.g. supply voltage missing, module-by-module
• Channel-wide and module-wide passivation
• HART communication (Rev. 5 to Rev. 7)
The module supports the following functions:
• Firmware upgrade
• I&M identication data
• Value status
• IO redundancy
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 11