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Service and Maintenance
Table 71. Supply fan VFD programming parameters (continued)
Description
ID
0-06
[Hand on] Key on LCP
0-40
1-20
Motor Power
Motor Voltage (V)
1-22
Motor Frequency (Hz)
1-23
Motor Current (A)
1-24
Nominal Speed (RPM)
1-25
Flying Start
1-73
1-90
Motor Thermal Protection
DC Hold/Preheat Current (%)
2-00
DC Brake Current (%)
2-01
DC Brake Cut In Speed (Hz)
2-04
Minimum Reference (Hz)
3-02
Maximum Reference (Hz)
3-03
3-15
Reference 1 Source
3-16
Reference 2 Source
3-17
Reference 3 Source
Ramp 1 Ramp Up Time (s)
3-41
Ramp 1 Ramp Down Time (s)
3-42
Motor Speed Low Limit (Hz)
4-12
Motor Speed High Limit (Hz)
4-14
Current Limit (%)
4-18
Max Output Frequency (Hz)
4-19
Terminal 18 Digital Input
5-10
Terminal 27 Digital Input
5-12
Terminal 29 Digital Input
5-13
8-30
8-31
8-32
Baud Rate
Parity / Stop Bits
8-33
128
Grid Type
Protocol
Address
Parameter Setting
Set to applicable unit power supply
[102] 200-240V/60Hz for 208 & 230V/60Hz units
[122] 440-480V/60Hz for 460V/60Hz units
[132] 525-600V/60Hz for 575V/60Hz units
[12] 380-440V/50Hz for 380 & 415V/50Hz supply
For IT Grid (no ground connections) or Corner grounded Delta power supply
systems, the applicable voltage/Hz and IT-Grid or Delta should be selected.
[0] Disabled
Per Motor Nameplate HP
Per Motor Nameplate Voltage
Per Motor Nameplate Frequency
Per Motor Nameplate FLA
Per Motor Nameplate Rated Speed
[1] Enabled
[4] ETR Trip1
[10] 10Hz
Per Unit Nameplate - Evap Fan VFD Min Hz
Per Unit Nameplate - Evap Fan VFD Max Hz
[1] Local bus reference
[0] No function
[0] No function
[20] 20Hz for 4 Pole
[18] 18Hz for 6 Pole
See Table 18 for value
[100] 100%
[120] 120Hz
[0] No Operation
[0] No Operation
[0] No Operation
[2] Modbus RTU
Set address per unit component location diagram
[7] for 4TB1
[8] for 4TB2
[7] 115200 Baud
[0] Even Parity, 1 Stop Bits
[0] 0%
[0] 0%
[30] 30s
[30] 30s
RT-SVX063G-EN
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