ABB Uvisor SF910i, User Manual

Page: 52 / 190

Table 3.1: Terminal Assignment
(Continued)
Description Signal Name
Terminal
Block/Terminal
Serial communication port, data TX/RX, negative D- COMM/D-
Ground reference for serial communication GND COMM/GND
Flame-relay contact (NO) FLAME J4/FLAME
Common for Flame-relay contacts Common 2 J4/C2
Safe-relay contact (NO) SAFE J3/SAFE
Common for Safe-relay contacts Common 1 J3/C1
Connect to Touchkey/LCD assembly Touchkey/LCD assembly
connector (male) J11
Earth connection point for the shields of the cable(s) Shield SHIELD
Wiring: Quick-release Pin Connector
The connector versions of SF910i (third suffix = Q or QC) come with quick-release
connector. The user do not need to open the SF910i enclosure for making connections.
Plug the connector cable (or pigtail) into the SF910i connector and the user is ready for
next step. The user must need to identify the pin-out in the socket available on the SF910i
or in order to solder the external cable conductors in the connector plug, refer to the
below figure and table. The pin-out in the below figure is as view from the outside of the
SF810i, where the plug inserts into the socket.
Refer to Appendix F and Appendix A to properly select the external cable.
8VZZ005286 B 52
3 Installation
3.3 Product Installation