Nidec Control Techniques HVAC Drive H300 HMI Bypass, Installation And Commissioning Manual

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HMI Bypass Controller Installation and Commissioning Guide 13
There is one (1) form C relay output.
Terminal No. Description
71 0V Damper Control Contact Common
74 Damper Control Contact (NO)
2.5.4.4 Digital Output
There is one (1) digital output. (24 Vdc).
Terminal No. Description
202 Auto Mode Selected
2.5.4.5 Additional HVAC H300 VFD Connections
Additional analog inputs and outputs are available by making connections
directly to the HVAC H300 VFD. The following connections are located on the
VFD and not the customer connection terminal block.
VFD Terminal No. Description
4 0V Common Analog Input
6 Analog PID Feedback
VFD Terminal No. Description
7 Speed/Frequency Output
8 Analog Torque Output
9 0V Common Analog Output
For further information see HVAC Drive H300 User Guide.
2.5.4.6 Additional SI-I/O Connections
Additional Analog I/O and Digital I/O can be made by making connections
directly to the SI-I/O module mounted in slot 3 of the HVAC Drive H300. The
following connections are not found on the customer connection terminal
block.
SI-I/O Terminal No. Description
205 Digital Input/Output 4
206 0V Common SI-I/O
209 Analog Input 3/Digital Input 7
210 0V Common SI-I/O
211 Analog Output 1/Digital Input 8