Setting Up An Analog Output - Johnson Controls Penn System 450 Series Technical Bulletin

Note: If you selected the Sn-d sensor in Step 2, the Select Relay Differential ON
Value (dON
pressure, or humidity differential value at which the relay turns On. Press
to save the dON value and go to next screen. (See Differential Control
on page 25 for more information.)
4. In the Select Relay OFF Value (OFF
temperature, pressure, or humidity value at which the relay turns Off. Press
to save the OFF value and go to the next screen.
Note: If you selected the Sn-d sensor in Step 2, the Select Relay Differential
OFF Value (dOFF
temperature, pressure, or humidity differential value at which the relay
turns OFF. Press
Differential Control on page 25 for more information.)
5. In the Select Minimum Relay ON Time (ONT
select the minimum number of seconds that the relay stays on after the Relay
ON (or dON) value is reached. Press
next screen.
6. In the Select Minimum Relay OFF Time (OFFT
select the minimum number of seconds that the relay stays off after the Relay
OFF (or dOFF) value is reached. Press
next screen.
7. In the Select Sensor Failure Mode (SNF
whether the output relay stays on or off when a sensor failure is detected. Press
to save the Sensor Failure Mode value and go to the next screen.
8. In the Edit Sensor (SENS
• If the displayed sensor (Sn-1, Sn-2, Sn-3, Sn-d, HI-2, or HI-3) is the correct
sensor for the output relay, the output setup is complete. Press
the Relay Output Setup Start screen.
• If the displayed sensor (Sn-1, Sn-2, Sn-3, Sn-d, HI-2, or HI-3) is not the
correct sensor for the output relay, press
Press to save the new sensor selection and go to the Relay Output Setup
Start screen. Press
Step 3 through Step 8 for the new sensor.
The relay output is set up and saved in the control module. If you need to set up the
next output, press
completed your control system setup, press
autoscrolling through the Main screens.

Setting up an Analog Output

Analog Outputs provide proportional analog control signals to controlled
equipment based on the sensed conditions. See Analog Outputs on page 20 for
more information.
50 System 450™ Series Modular Control Systems with Standard Control Modules Technical Bulletin
x
) screen is displayed. Press
x
) screen is displayed. Press
to save the dOFF value and go to the next screen. (See
x
) screen:
again to go to the Relay ON Value screen and repeat
M
to navigate to the next Output Setup Start screen. If you have
or to select the temperature,
x
) screen, press or
or
x
) screen, press
to save the ONT value and go to the
x
) screen, press
to save the OFFT value and go to the
x
) screen, press
or to select the correct sensor.
and simultaneously to return to
to select the
to select the
or to
or to
or to select
to go to