Tunstall FlamencoIP Technical Manual page 47

8.3.3 Maximum permissible cable length for OSYnet
The maximum permissible length for the OSYnet group bus is 700 m.
Bus termination
The last device (e.g. a ComTerminal) at a bus cable must be fitted with a 120 ohms
resistor (order no. 00 0040 76) between the connecting points DH and DL.
IP
Flamenco - Technical Manual - 00 8813 52, 03/18 (Rev. 1.0)
OSYnet
OSYnet
= Bus termination at the last bus user (= 120 ohms resistor)
Ward 1
max. 700 m
Ward 2
8. Laying the cables
45