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63230-216-229-B1
Installation
Communications Wiring
Network Limits
Network Limits for POWERLOGIC Devices and Sepam™ Series 80 Relays.
Network Limits for POWERLOGIC Devices
Maximum Distance feet (meters)
4-Wire RS485 Daisy Chain
Baud Rate 1-16 Devices 17-32 Devices
1200 10,000 (3,048) 10,000 (3,048)
2400 10,000 (3,048) 5,000 (1,524)
4800 10,000 (3,048) 5,000 (1,524)
9600 10,000 (3,048) 4,000 (1,219)①
19200 10,000 (3,048) 2,500 (762)
38400 5,000 (1,524) 2,000 (610)
①
Lowering network baud rate to 9600 allows 7 POWERLOGIC devices and 25
Sepam™ Series 80s at 3,690 ft. (1,125 m).
Network Limits for Sepam™ Series 80 Relays (at max. 38,000 baud rate)
Maximum Distance feet (meters) of 4-Wire RS485 Daisy Chain①
Number of Sepam™ Series 80 Units Connected
Cable Distributed Power 5 10 20 25
Standard✍ AWG 24, 2-pair
with resistance of 78.5 ohms/
km
12 V 1,050 (320) 590 (180) 525 (160) 410 (125)
24 V 3,281 (1,000) 2,460 (750) 1,476 (450) 1,230 (375)
Fileca F3644-1 specific cable 12 V 3,150 (960) 1,772 (540) 1,575 (480) 1,230 (375)
24 V 4,265 (1,219) 4,265 (1,300) 4,265 (1,300) 3,690 (1,125)③
①
With distributed power supply from one accessory.
✍
Belden 9841 (1 pair shielded); Belden 9842 or 8723 (2 pair shielded).
③
Lowering network baud rate to 9600 allows 7 POWERLOGIC devices and 25 Sepam™ Series 80s at 3,690 ft. (1,125 m).
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