2 Equipment Description
2.26 UCN Cable System
R688 HPM High-Performance Process Manager Service 139
December 2020 Honeywell
Figure 65 Power Adapter Interconnections – SI Application
A-size
Card File
Model
MU-TLPA02
Power
Adapter
Model MU-KFTAxx FTA Cable
[50 meters (164 feet) Maximum Length]
Model MU-KLAMxx Internal Cabinet Cable
or
Model MU-KLXxxx External Cabinet Cable
[305 meters (1000 feet) Maximum Length]
UN IT 0 UN IT 1
Model MU-PSIM11
Serial Interface
IOP
A-size
Model
MU-TSIM12
Serial
Interface
FTA
Modbus
Protocol
Device
Device 1
Modbus
Protocol
Device
Device 2
Modbus
Protocol
Device
Device 15
Modbus
Protocol
Device
Model
MU-TSIM12
Serial
Interface
FTA
6582
Customer Supplied
EIA-232 (RS-232) Interface Cable
[15 m (50 ft) Maximum Length]
EIA-422/485 (RS-422/485) Interface Cable
[305 m (1000 ft) Maximum Length]
See note.
Note:
Total maximum length can be up to 1.2 km (4000 ft)
when using the appropriate type of cable.
2.26 UCN Cable System
Introduction
The Universal Control Network (UCN) provides communication between High-Performance Process
Manager Modules (HPMMs) and the Network Interface Module (NIM) on the LCN as illustrated in the
following figure. Use of the two-drop UCN cable tap is illustrated.
Figure 66 Universal Control Network (UCN) Components