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9.3. RS-232C Communication
9.3.1. Communication Specification
l
Setting of various parameters, trial running, and adjustment are enabled by issuing commands to
the Driver Units through serial communication (i.e., communication through the RS-232C
interface).
l
The Driver Unit has CN1 as the input/output ports for RS 232C communication.
l
When the Handy Terminal (FHT11) is not in use, set the MM parameter to 0.
MM1 : Standard setting (for the Handy Terminal)
MM0 : For connection with a personal computer
Table 9-8 : RS-232C communication specification
Item
Specification
Transmission
Asynchronous, full duplex
Communication speed
9600 b.p.s.
Word length
8 bit
Stop bit
2 bit
Parity
No
Character code
ASCII code
Communication procedure
·
X-On/Off Protocol: No
·
RTS/CTS Control: Yes
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