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INTERFACE SPECIFICATIONS1
86 English
(when optional interface board is installed)
INTERFACE
SPECIFICATIONS
GROUP SET (6CH)
z Sent when grouping (appending group numbers).
Send the 2-byte group number after confirming the
ACK (0AH) signal has been sent from the recorder.
Example: Setting group number 5
GROUP CHECK (6DH)
z Returns the group number.
Example: Group number 2
GROUP CLEAR (6EH)
z Clears the group number. Send the 2-byte group
number after confirming the ACK (0AH) signal has
been sent from the recorder.
Example: Group number 8
STATUS LOG 1 (BFH)
z A header containing mode change information,
returned from the recorder to the system controller
when the recorder is operated with the RS-485
interface in use. (JP. 87)
MENU UPLOAD (D8H)
z Sends the recorder’s menu settings to the controller
(and saves them in the controller).
MENU DOWNLOAD (E8H)
z Sends the menu settings saved in the controller to
the recorder, replacing the existing settings.
CLOCK DOWNLOAD (E9H)
z Sets the time in the recorder, with time information
from the controller.
RS-485 SEND START (FDH)
z Sent before the command is sent. Waits for ACK
(0AH) confirmation.
RS-485 RCV CMF (FEH)
z Sent after receiving a command. Waits for RS-485
SEND START (FDH).
Commands (RS-485 only)
RXD
TXD
0A
00
0A
20
0A
6C
RXD
TXD
0004
6D
RXD
TXD
0A
01
0A
00
0A
6E
RXD
TXD
40
0A
D8
RXD
TXD
40
0A 0A 0A 0A
E8
RXD
TXD
40
E9
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