59
There are two screens, one for the PT and one for the Host Interface Unit,
and you can scroll up and down with the Up and Down Keys.
Internal Settings
When PT Settings is selected, the internal settings of the PT are displayed
first.
PT Settings
Page
Memory Type
RAM
Memory Size
128 KB
Mode Changes
No
Exp. I/O Unit
Standard (See Note 2)
↓
Note 1. Memory type and memory size are displayed only when the screen data
memory has been initialized. If it has not been initialized, then “N.A.” is
displayed.
2. If the PT is a DN type, and if an Expansion I/O Unit is connected, then the
types of Expansion I/O Unit will be displayed.
Standard:
12-key Function Key Unit
Not Connected
•
If an 12-key Function Key Unit becomes disconnected during operation, a
continuous buzzer will sound and a “No Expansion I/O Unit” error message
will be displayed.
•
To clear the error message, turn off the power supply and reconnect the
Expansion I/O Unit. Then turn the power supply back on.
Host Interface Unit Settings
To display the DIP switch settings on the Host Interface Unit, press the Down
Key while the PT settings are being displayed.
RS-232C Host Link Units (NT600M-LK201)
RS-232C I/F Settings
Data Length
7 bits
Stop Bits
2 bits
Parity
Even
Flow Control
XON/XOFF
Baud Rate
9600 bps
Page
↑
RS-422 Host Interface Units (NT600M-LK202)
RS-422 I/F Settings
Terminal No.
01
Data Length
7 bits
Stop Bits
2 bits
Parity
Even
Flow Control
No
Baud Rate
9600 bps
Page
↑
For details on other Host Interface Unit models, refer to the Host Interface
Unit Operation Manual. To return to the Maintenance Mode Menu, press the
Buzzer Key, the Up Key, and the Down Key simultaneously.
Maintenance Mode
Section 6-3
