Emerson Rosemount Clarity II T1056, Quick Start Manual, Page: 16 / 32

2 Wire
2.1 General wiring information
The transmitter is easy to wire.
It includes removable connectors and slide-out signal input boards.
2.1.1 Removable connectors and signal input boards
The transmitter uses removable signal input boards and communication
boards for ease of wiring and installation.
You can remove each of the signal boards either partially or completely from
the enclosure for wiring. The transmitter has three slots for placement of up
to two signal input boards and one communication board.
Slot 1 - left Slot 2 - center Slot 3 - right
Communication board Input board 1 Input board 2
2.1.2 Signal input boards
Slots 2 and 3 are for signal input measurement boards.
Procedure
1. Wire the sensor leads to the measurement board following the lead
locations marked on the board.
2. Carefully slide the wired board fully into the enclosure slot and take
up the excess sensor cable through the cable gland.
3. Tighten the cable gland nut to secure the cable and ensure a sealed
enclosure.
2.1.3 Digital communication boards
2.1.4 Alarm relays
Emerson supplies four alarm relays with the switching power supply (85 to
264 Vac, 03 order code) and the 24 Vdc power supply (20 - 30 Vdc, 02 order
code). You can use all relays for process measurement(s) or temperature.
You can also configure any relay as a fault alarm instead of a process alarm.
In addition, you may configure any relay independently and program it to
activate pumps or control valves.
As process alarms, alarm logic (high or low activation or USP*) and
deadband are user-programmable. Customer-defined failsafe operation is
supported as a programmable menu function to allow all relays to be
energized or not energized as a default condition upon powering the
transmitter. You may program the USP* alarm to activate when the
Quick Start Guide April 2020
16 Emerson.com/Rosemount