FMS-2000C
LIT-12013504
39
Setting the input signal range for air flow control
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog output you want to adjust, swipe left.
4. On the
ANALOG
screen, tap
Output
.
5. On the
Output
screen, expand
Range
and choose from the following:
•
0-5V, 0-10V, 0-20mA
•
1-5V, 2-10V, 4-20mA
6. To save the new settings, collapse
Range
.
Specifying the action mode for air flow control
The action mode determines the polarity of the output based on sensor input. To specify the action mode, complete the following steps:
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog output you want to change the action mode for, swipe left.
4. On the
ANALOG
screen, tap
Output
.
5. To specify the action mode, tap the
Action Mode
arrow and tap
Direct
or
Reverse
.
6. Collapse
Action Mode
to save the new settings.
Selecting the corresponding analog input channel for air flow control
Map the corresponding analog input channel to the analog output channel.
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog output you want to change the analog input channel for, swipe left.
4. On the
ANALOG
screen, tap
Output
.
5. To select a corresponding analog input channel for this analog output, tap the
Input Channel
arrow.
6. Scroll to the corresponding analog input channel and tap the
Checkmark
icon to confirm your settings.
Setting up limits for air flow control
Limits prevent the analog output from going beyond a predetermined voltage or current output. You can specify the minimum and
maximum limits for the analog output in percentage. The default minimum is zero and the default maximum is 100%.
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog output you want to change the limit for, swipe left.
4. On the
ANALOG
screen, tap
Output
.
5. To set an upper and lower limit, tap the Limit arrow.
6. Move the sliders towards the
Plus
icon to increase or towards the
Minus
icon to decrease the
Upper
and
Lower
Limit.
7.
To confirm the new settings, tap the
Checkmark
icon.
Configuring the analog input to measure CO
2
You can configure the analog input for CO
2
on AI-3 and AI-4. To configure the corresponding analog output, see
Configuring the analog input type to measure CO
2
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog input you want to adjust, swipe left.
4.
To configure the analog input type for CO
2
, tap the
Type
arrow.
5. On the
Type
screen, scroll to
CO
2
.
6.
To confirm the settings, tap the
Checkmark
icon.
Specifying the maximum CO
2
input
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog input you want to adjust, swipe left.
4. On the
ANALOG
screen, tap the
Maximum CO
2
Input
arrow and enter the maximum CO
2
input value.
5.
To confirm the settings, tap the
Checkmark
icon.
Specifying the minimum CO
2
input
1. On the home screen, tap the
Settings
icon to enter the
Settings
menu.
2. To view analog input settings, tap
Analog I/O
.
3.
To find the analog input you want to adjust, swipe left.
4. On the
ANALOG
screen, tap the
Minimum CO
2
Input
arrow and enter the minimum CO
2
input value.
5.
To confirm the settings, tap the
Checkmark
icon.
