connected with a wire jumper. An external resistor is therefore not necessary.
The second resistor must be connected externally to the device (resistor order
number see Chapter “Accessories and Spare Parts”).
19Z6480A
First participant
connect. to the line
(e.g. the master)
Last participant
connect. to the line
Device with half-
duplex interface
P631
P631
XXXX
XXXX
D1[T]
D2[R]
D1[T]
D2[R]
200 ... 220
Ω
-X10
-X10
D1[T]
D2[R]
D1[T]
D2[R]
Fig. 5-11: 2-wire data link.
P631
5 Installation and Connection
5-16
P631/EN M/R-11-C // P631-310-650
Summary of Contents for P631
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Page 7: ...Changes after going to press...
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Page 16: ...P631 Table of Contents 8 P631 EN M R 11 C P631 310 650...
Page 56: ...P631 2 Technical Data 2 28 P631 EN M R 11 C P631 310 650...
Page 236: ...P631 3 Operation 3 180 P631 EN M R 11 C P631 310 650...
Page 246: ...P631 4 Design 4 10 P631 EN M R 11 C P631 310 650...
Page 266: ...P631 5 Installation and Connection 5 20 P631 EN M R 11 C P631 310 650...
Page 276: ...6 8 Configurable Function Keys P631 6 Local Control HMI 6 10 P631 EN M R 11 C P631 310 650...
Page 548: ...P631 10 Commissioning 10 10 P631 EN M R 11 C P631 310 650...
Page 568: ...P631 12 Maintenance 12 8 P631 EN M R 11 C P631 310 650...
Page 570: ...P631 13 Storage 13 2 P631 EN M R 11 C P631 310 650...
Page 572: ...P631 14 Accessories and Spare Parts 14 2 P631 EN M R 11 C P631 310 650...
Page 576: ...P631 15 Order Information 15 4 P631 EN M R 11 C P631 310 650...
Page 582: ...P631 A2 Internal Signals A2 4 P631 EN M R 11 C P631 310 650...
Page 608: ...P631 A4 Telecontrol Interfaces A4 18 P631 EN M R 11 C P631 310 650...
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