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Fieldbus coupler/controller
• 59
Fieldbus coupler 750-319
Modular I/O System
L
ON
W
ORKS
®
3.1.9 Technical Data
System data
No. of nodes
64 without repeater, 127 with repeater
Transmission medium
Twisted Pair - FTT
Max. length of fieldbus segment
free topology 500 m,bus topology 2700 m
Topology
in accordance with LON specification
Baud rate
78 kbps
Buscoupler connection
2-pole male connector, series 231 (MCS)
female connector (231-302) is included
Standards and approvals
UL
E175199, UL 508
Conformity marking
CE
Technical data
Max. number of I/O modules
62 per node
digital signals
max. 248 (Inputs and Outputs)
analog signals
max. 124 (Inputs and Outputs)
Config. possibility
via PC with LON interface
Voltage supply
DC 24 V (-15 % / + 20 %)
Input current
max
500 mA at 24 V
Efficiency of the power supply
87 %
Internal current consumption
300 mA at 5 V
Total current for I/O modules
1700 mA at 5 V
Isolation
500 V system/supply
Voltage via power jumper contacts
DC 24 V (-15 % / + 20 %)
Current via power jumper contact
max
DC 10 A
Transceiver
FTT 10 A
Dimensions (mm) W x H x L
51 x 65* x 100 (*from top edge of mounting rail)
Weight
ca. 180 g
EMC Immunity to interference
acc. EN 50082-2 (96)
EMC Emission of interference
acc. EN 50081-1 (93)