RT-SVX072A-EN
149
Table 71. Relief/return fan VFD parameters (continued)
Menu ID
Description Parameter Setting
Digital In / Out
5-10
Terminal 18 Digital
Input
[0] No Operation
5-12
Terminal 27 Digital
Input
[0] No Operation
5-13
Terminal 29 Digital
Input
[0] No Operation
Communica-
tions and
Operations
8-30 Protocol
[2] Modbus RTU
8-31 Address
[9] = 20T-75T & Unit Model Digit 11= 3, 4, 5, 6, 7, 8
[12] = 20T-75T & Unit Model Digit 11= 9, M, N, P, R, T
[9] = 90T-130T
8-32 Baud Rate
[7] 115200 Baud
8-33
Parity / Stop Bits [0] Even Parity,1 Stop Bits
8-35
Minimum Response
Delay (s)
[0.005] 5ms Min Response Delay Time
8-36
Maximum Response
Delay (s)
[0.1] 100ms Max Response Delay Time
8-01 Control Site
[2] Controlword only
8-03
Control Timeout Time
(s)
[15] 15s
8-04
Control Timeout
Function
[2] Stop
Special
Function
14-01
Switching Frequency
(kHz)
[5] 5.0 kHz
14-11
Mains Voltage Fault
level (V)
Set based on motor nameplate voltage
[177] for 208V motor [196] for 230V motor
[323] for 380V motor [353] for 415V motor
[391] for 460V motor
[489] for 575V motor
14-12
Function at Main
Imbalance
[3] Derate
14-20 Reset Mode
[3] Automatic reset x 3
14-50 RFI Filter
[0] Off
14-61
Function at Inverter
Overload
[1] Derate
Application
Functions
22-60 Broken Belt Function
[2] Trip
22-61
Broken Belt Torque
(%)
[10] 10%
22-62
Broken Belt Delay (s) [60] 60 Seconds
NNoottee:: Follow listed sequence when updating VFD
parameters
SSeerrvviiccee aanndd MMaaiinntteennaannccee
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