188 HX7+ ASD Installation and Operation Manual
RS232/RS485 Wire Count
Program Communication Communication Settings
This parameter sets the communications protocol to the 2 or 4 wire method.
Changes made to this parameter require that the power be cycled (Off then On)
for the changes to take effect.
Settings:
0 — 2 wire
1 — 4 wire
Direct Access Number — F821
Parameter Type — Selection List
Factory Default — 4
Changeable During Run — Ye s
RS232/RS485 Response Delay Time
Program Communication Communication Settings
This parameter sets the RS232/RS485 response delay time.
Changes made to this parameter require that the power be cycled (Off then On)
for the changes to take effect.
Direct Access Number — F825
Parameter Type — Numerical
Factory Default — 0.00
Changeable During Run — Ye s
Minimum — 0.00
Maximum — 2.00
Units — Seconds
RS232/RS485 Master Output
Program Communication Communication Settings
In a master/follower configuration, this setting determines the output parameter
of the master ASD that will be used to control the applicable follower ASDs.
Note: Select No Follower if F806 is configured as a Master Output
controller. Otherwise, an keypad failure will result.
Changes made to this parameter require that the power be cycled (Off then On)
for the changes to take effect.
Settings:
0 — No Follower (normal operation)
1 — Frequency Reference
2 — Output Command Frequency
3 — Torque Command
4 — Output Torque Command
Direct Access Number — F826
Parameter Type — Selection List
Factory Default — No Follower (normal
operation)
Changeable During Run — Ye s
Communication Error
Program Communication Communication Error
In the event of a communication error during a transmission, the command that
was transmitted may be cleared or held.
Changes made to this parameter require that the power be cycled (Off then On)
for the changes to take effect.
Settings:
0 — Command Request Cleared
1 — Command Request Held
Direct Access Number — F830
Parameter Type — Selection List
Factory Default — Command Request
Cleared
Changeable During Run — Ye s
F821 F830
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