ABB Uvisor SF910i User Manual page 52

3 Installation
3.3 Product Installation
Table 3.1: Terminal Assignment
(Continued)
Terminal
Block/Terminal
COMM/D-
COMM/GND
J4/FLAME
J4/C2
J3/SAFE
J3/C1
J11
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
8VZZ005286 B
Signal Name
D-
GND
FLAME
Common 2
SAFE
Common 1
Touchkey/LCD assembly
connector (male)
Shield
Appendix F and
Serial communication port, data TX/RX, negative
Ground reference for serial communication
Flame-relay contact (NO)
Common for Flame-relay contacts
Safe-relay contact (NO)
Common for Safe-relay contacts
Connect to Touchkey/LCD assembly
Earth connection point for the shields of the cable(s)
Appendix A to properly select the external cable.
Description
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