Delta DVP-FEN01, Operation Manual

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C h a p t e r 4 C o n t r o l R e g i s t e r s
4.2 Descriptions of Control Registers
CR#0 : Model code
[Description]
1. Model code of DVP-FEN01=H’6151
2. Users can judge whether DVP-FEN01 exists by means of reading the model code DVP-FEN01 in a
program.
CR#1 : Firmware version
[Description]
The firmware version of DVP-FEN01 adopts a hexadecimal system. For example, H’0100 indicates that the
firmware version of DVP-FEN01 is 1.00.

Data exchange
CR#13 : Enabling data exchange
[Description]
If the value in CR#13 is 2 when
Program Control is selected in the Enable Condition drop-down list box,
data exchange will be executed. If the value in CR#13 is 0, the execution of data exchange will stop. (Please
refer to section 5.3 for more information.)
If
PLC Run is selected in the Enable Condition drop-down list box, data exchange is executed when a PLC
runs, and the data exchange stops when the PLC stops.
If
Always Enable is selected in the Enable Condition drop-down list box, data exchange will be executed no
matter what value is in CR#13.
CR#17 : Cycle of executing data exchange
[Description]
Users can set or view the time which passes before the next cycle of data exchange is executed. A millisecond
is a unit. The default value in CR#17 is 0, that is, the next cycle of data exchange will be executed immediately
after the last data is received. If the value in CR#17 is 10, 10 milliseconds pass before the next cycle of data
exchange is executed.
CR#19 : States of slave stations
[Description]
Bit 0~bit 7 indicate the sates of slave station 1~slave station 8. If a bit is 1, an error occurs in the slave station
corresponding to the bit.

Setting an IP address
CR#87 : Mode of assigning an IP address
[Description]
0: Static IP address
1: Dynamic IP address
CR#88, CR#89 : IP address
[Description]
CR#88 and CR#89 are used to the IP address of DVP-FEN01.
Example: If an IP address is 192.168.1.5, the value in CR#89 is H’C0A8 (192.168), and the value in CR#88 is
H’0105 (1.5).
CR#90, CR#91 : Mask address
[Description]
CR#90 and CR#91 are used to set the mask address of DVP-FEN01.
Example: If a mask address is 255.255.255.0, the value in CR#91 is H’FFFF (255.255), and the value in
CR#90 is H’FF00 (255.0).
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