Gram IF 4000 Manual De Uso página 251

3-24 Programming and Parameters
Advanced Program Group
A105 [Comm Loss Action]
Selects the drive's response to a loss of the communication connection or excessive communication
errors.
Options 0 "Fault" (Default)
1 "Coast to Stop"
2 "Stop"
3 "Continue Last Speed" Drive continues operating at communication commanded
A106 [Comm Loss Time]
Sets the time that the drive will remain in communication loss before implementing the option selected
in A105 [Comm Loss
Values Default
Min/Max:
Display:
A107 [Comm Format]
Selects the protocol (RTU only), data bits (8 data bits only), parity (None, Even, Odd), and stop bits (1
stop bit only) used by the RS485 port on the drive.
Refer to Appendix C for details on using the drive communication features.
Important: Power to drive must be cycled before any changes will affect drive operation.
Options 0 "RTU 8-N-1" (Default)
1 "RTU 8-E-1"
2 "RTU 8-O-1"
A110 [0-10V Analog Input Low]
Sets the analog input level that corresponds to P034 [Minimum Freq] if a 0-10V input is used by P038
[Speed Reference].
Analog inversion can be accomplished by setting this value larger than A111 [0-10V Analog Input
High].
Values Default
Min/Max:
Display:
[Maximum Freq]
[Minimum Freq]
0
[0-10V Analog Input Low]
Drive will fault on an F81 Comm Loss and coast to stop.
Stops drive via coast to stop.
Stops drive via P037
speed saved in RAM.
Action].
5.0 Secs
0.1/60.0 Secs
0.1 Secs
0.0%
0.0/100.0%
0.1%
0
[0-10V Analog Input High]
(continued)
Related Parameter(s): P037,
[Stop Mode] setting.
Related Parameter(s):
Related Parameter(s): d020, P034,
A106
A105
P038