24V Power Supply Connection/Replacement Procedure - Honeywell SmartLine User Manual

Table of Contents

Advertisement

24V Power Supply Connection/Replacement Procedure

Tools
required
It is the User/Installer's responsibility to install the SmartLine Wireless Transmitters in
accordance with national and local code requirements.
Refer to Error! Reference source not found. and Error! Reference source not found.
Step
WARNING
ENSURE POWER IS OFF BEFORE OPENING COVER IN AN EXPLOSIVE ATMOSHPERE
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Screw the cap back on and tighten the M3 locking screw
11. Turn on the 24V source supply
Revision 2
#1 Phillips Screwdriver or 1/8" Slotted Screwdriver
Torque Screwdriver
1.5 mm hex key
Loosen the M3 locking set screw on the supply end-cap (opposite end from display).
Unscrew and remove the end cap.
Install a cable gland appropriate for the environment on one of the conduit entries on
the side of the enclosure. Plug the unused conduit entrance with a conduit plug
appropriate for the environment
Feed the power supply wires (26 to 12 gauge) through the cable gland, and insert into
the 24V terminals. The terminals tightening torque is 0.4 Nm to 0.5 Nm (3.5 to 4.4 lb-
in)
If shielded wire is used, do not terminate the shield at the transmitter. The shield
should be terminated at the power supply end.
If replacing the 24V power supply module, loosen the two retaining screws, ensure the
power supply connector is disconnected, and pull out the out module. Install the new
module. Reattach the screws and tighten to 0.4 – 0.6 Nm (3.5 – 5.3 lb-in).
Ensure the "J2" Jumper in the NON-RTD position for pressure transmitters.
If disconnected, reconnect the 24V Power Supply connector J1 to the transmitter
power connector.
Ensure all wires are free of the threads to allow the cap to be re-installed.
Honeywell recommends lubricating the end cap threads with a silicone grease such as
Dow Corning #55 or equivalent before replacing the end cap
.
SmartLine Wireles User's Manual
4.2. 24V Power Supply Option
Action
4. Start up
43

Advertisement

Table of Contents
loading

Table of Contents