CiDRA SONARtrac PW VF-100 - Manual (Page 81)

20832-01 Rev 05 Page 6-15
6.3.4.3.2 Transmitters With Pluggable Terminal Blocks
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.
The recommended torque for the terminal screws is 4.4 to 5.3 lb
f
-inch
(0.5 to 0.6 Nm).
The recommended torque for the screws that secure the terminal
blocks to the base is 3.5 to 4.4 lb
f
-inch (0.4 to 0.5 Nm).
Figure 9 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 RS 232
Digital Output MODBUS communications on those units
with this option
Foundation Digital Optional Foundation Fieldbus™ terminals
SHD --- Shield Connections
Table 2 List of Transmitter Signal Outputs
Optional Foundation
Fieldbus™ terminals