Explorer FX15 - FX15 N2 Open Card Specifications; FX15 LON Connection Specifications

FX15 Controller Technical Bulletin
56
Table 22: Analog Output (AO)
Terminals Channel Type Remark/Application
TB7
AO1, AO2 0-10 VDC (maximum
1.5 mA)
Used to drive motor
actuators, power triacs,
frequency drives. 16-bit
resolution.
TB8
AO3, AO4 0-10 VDC (maximum
1.5 mA)
Used to drive motor
actuators, power triacs,
frequency drives. 16-bit
resolution.
TB8 (79, 80)
AO V~ Hot
AO V~
Com
24 VAC Power supply for the Analog
Outputs. In order to maintain
the opto-isolation a separate
power supply from the one
used for the controller, must
be used.
N2 Open Card
Table 23: N2 Open Card
RS-485 line
Maximum length without repeater: 1200 m (4000 ft),
AWG26 twisted pair with shield.
Devices
Maximum of 32 per 1200 m (4000 ft) bus segment.
RS-485/232 Converter
IU-9100 if third party converter is used then make
sure it supports automatic DSC (Data Send Control)
Electrical Isolation
1500 V
LON Connection
Table 24: LON Connection
LON network and Line
Terminators
Daisy chained Bus Topology: two terminators of 100
ohm required, one at each end of the bus.
Free (start) topology: single terminator of 50 ohm
required.
Nodes
64 (if repeaters are not used),
FTT-10 nodes only.
Cable type:
Length with FTT-10 devices
Bus Topology Free Topology
Belden® 85102
2700 m (1.7 mi) 500 m (0.3 mi)
Belden 8471
2700 m (1.7 mi) 500 m (0.3 mi)
Level IV 22 AWG
1400 m (0.9 mi) 400 m (0.3 mi)