— 7-1 —
7. Handy Terminal Communication
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Setting of various parameters, trial running, and adjustment are possible by inputting commands to
the Driver Units through NSK Handy Terminal FHT11. (i.e., communication through the RS-232C
interface).
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The Driver Unit has CN1 as the Input/Output ports for RS-232C communication.
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FHT11 Terminal can be a daisy chain communication terminal. Refer to “9.3.4. Daisy Chain
Communication” for details.
Caution : Always turn off the Driver Unit when plugging on/off the CN1 connector.
◊
Turn off the Driver Unit, if it has been turned on.
◊
Connect FHT11 and the Driver Unit at connector CN1.
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The communication will automatically begin when you turn on the control power of the
Driver Unit.
7.1. When Power is Turned on
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If the terminal (NSK Handy Terminal FHT11) is connected to CN1 and the Driver Unit power is
turned on, the message shown below is displayed.
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The contents (and the number of characters) of this message may differ with Driver Unit setting
and system versions.
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When the Driver Units are initialized, a colon ( : ) is displayed and the system waits for a command
to be entered. The colon ( : ) is called a prompt. If the colon ( : ) is not displayed, press ENT key.
Figure 7-1 : Power-On Message
NSK MEGATORQUE
MS1A50_xxxx
Exxxxxxxxxx
:_
Slightly differs with system configurations.
Indicates that internal initialization is completed
and a command may be accepted.
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