ABB AC 800M Manual page 118

Installing the PROFIBUS DP Interface, CI854/CI854A/TP854
Installation of PROFIBUS DP
For installation of the fieldbus and recommended certified fieldbus devices and
components, see fieldbus documentation and
Components. The PROFIBUS DP must be connected with shielded twisted pair
cables.
Note that there is no unit redundancy for the CI854 unit. Only for CI854A.
Hot swap is supported for CI854A (not CI854).
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Table 15. CI854/CI854A – PROFIBUS DP Connector
PIN Designation
1
2
3 RxD/TxD-P
4 CNTR-P
5 DGND
6
7
8 RxD/TxD-N
9 DGND
Shield Shield/protective ground
– Not Used
Receive/Transmit Data P-line (B-line)
Indicates Direction to Repeater (TTL)
Digital Ground
VP +5 V, for terminating resistors
– –
Receive/Transmit Data N-line (A-line)
Digital Ground
Appendix C, Recommended
Section 2 Installation
Description
3BSE036351-510 A