CiDRA SONARtrac HD VF-100 - Manual (Page 45)

Copyright © 2006 CiDRA Corporation Page 8-5
20638-02 Rev 01
8.4.2.1 Transmitter Output Connections (Section #1)
The following figure provides a close-up of the transmitter output
terminals (Section #1 of the terminal board) with their functions listed
in the following table. These outputs can be connected as appropriate
to permit communications between the transmitter and other
equipment.
Figure 36 Transmitter Output Terminals
Terminal Label Type Comment
CUR 1 4-20mA #1 Output
Internal (self) or external (loop) powered,
HART communication capable
CUR 2 4-20mA #2 Output Internal (self) or external (loop) powered
PULSE Pulse output Solid-state relay closure
ALARM
Alarm output – High /
Low Output
Solid-state relay closure
COMM RS-485 or 232 Output User configured
SHD --- Shield Connections
Table 5 List of Transmitter Signal Outputs
User supplied data output cable (size range AWG 30 to AWG 10) is
installed through a cable gland in the furthest left hole on the
transmitter housing and attached to the appropriate terminal block
connection points. The cable gland is sized for a 3/4 inch NPT fitting
(1-1/16 inch hole).
WARNING
For Class I, Division 2 applications, Power Entry and
Inputs/Outputs must be installed in accordance with Article
501.10(B)(1) of the National Electrical Code ANSI/NFPA 70:2005