28
HMI Bypass Controller Installation and Commissioning Guide
3.2.6 I/O Settings
The I/O Setting screen allows the setup of the system I/O.
Analog Speed Reference Mode
: Defines the input mode for analog input
speed/frequency reference (5). The following list provides a brief explanation
of the available settings. For further information see HVAC H300 User Guide.
• 0-20 mA:
0-20 mA
• 20-0 mA:
20-0 mA
• 4-20 mA Trip:
4-20mA trip on current loss
• 20-4 mA Trip:
20-4mA trip on current loss
• 4-20 mA (default):
4-20mA no action on loss
• 20-4 mA:
20-4mA no action on loss
• 0-10 Vdc:
0-10Vdc no action on loss
Scaling
: The analog input will be multiplied by a factor between 0.000 to
10.000.
Relay Output Select (T223)
: Select between “System On” and “T204 24V
Input” The HMI Bypass default is “System ON.”
System ON
: Configures relay terminal 223 to close when the HMI Bypass has
power
T204 24V Input
: Configures relay terminal 223 to close dependent on the
signal input to terminal 204.
3.2.7 Auto-Reset Setup
This screen defines the VFD behavior when tripped/faulted.
Summary of Contents for Control Techniques HVAC Drive H300 HMI Bypass
Page 17: ...HMI Bypass Controller Installation and Commissioning Guide 17...
Page 53: ...HMI Bypass Controller Installation and Commissioning Guide 53 Notes...
Page 54: ...54 HMI Bypass Controller Installation and Commissioning Guide Notes...
Page 55: ...HMI Bypass Controller Installation and Commissioning Guide 55 Notes...
