
Xi Advanced Electronics
Instruction Manual
IM-106-910Xi, Original Issue November 2010
OPERATION VIA
HART/AMS
Field Communicator Signal Line Connections
The 375/475 Field Communicator is a handheld communications interface device. It provides a common communications link to all
The 375/475 Field Communicator accomplishes its task using a frequency shift keying (FSK) technique. With the use of FSK,
NOTES
The 375 Field Communicator must be upgraded to System Software 2.0 with Graphic License for operation with the Xi. The AMS software must be upgraded to AMS 8.0 or above for operation with the Xi.
Contact Emerson Process Management’s Global Service Center (GSC) at
When working at the Xi, the 375/475 Field Communicator can be connected directly to test points TP21 and TP22 on the Xi I/O Board as shown in Figure