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8-5. System Registers
Address
410
411
412
Name of system register
Station number (UNIT
NO.) setting for
programming tool port
Communication format
and modem settings for
programming tool port
Communication mode
settings for RS232C
serial port
Default
value
K1
H0
K0
Description
This register specifies the station number (UNIT NO.) when
the computer link communication is performed through the
programming tool port.
• Setting ranges
K1 to K32 (UNIT NO. 1 to 32)
Communication format settings and the settings for modem
communication compatibility are performed when the
programming tool port is used.
• Setting
Modem communication
H0: Disabled
H8: Enabled
Communication format (character bits)
H0: 8 bits
H1: 7 bits
Selects the functions for the RS232C serial port.
• Settings
K0: when the RS232C serial port is not used.
K1: when the RS232C serial port is used for computer
link communication.
K2: when the RS232C serial port is used for general
purpose communication.
Bit position
7
4
•
•
3
0
•
•
11
8
•
•
15
12
•
•
MSB
LSB
Set
value
H0
H1
H8000
H8001
Settings
Modem
Disabled
Enabled
Character bits
8 bits
7 bits
8 bits
7 bits
Summary of Contents for FP-M Hardware
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