Product specifications

Appendix A Hardware Units TK853
3BSE036351-510 A 401
TK853
Technical Data
TK855 RCU Data Link Cable
The TK855 Redundant Control Unit Data Link Cable, connected between
redundant PM891 units, transfers the data required to keep the backup PM891
synchronized with the primary PM891.
Table 128. TK853 – Technical Data
Item Value
Connectors • One 9-pole male D-sub (DE9P)
• One 8-pole RJ45 plug
Weight 100 g (0.2 lb) (TK853V02)
Length 2.0 m (6.56’) (TK853V02)
Figure 116. TK853 – Cable Characteristics
7 RTS
4 DTR
3 TD
5 0 V
2 RD
1 DCD
8 CTS
Shield
AC 800M
RJ45 plug
Modem
Male 9-pole,
D-sub connector (DE9P)
RTS
DTR
TD
0 V
0 V
RD
DCD
CTS
Shield
1
2
3
4
5
6
7
8