Epson V7 User Manual
3-18
4. n : 1 Connection (Multi-link)
When connecting directly to the CPU of the MITSUBISHI QnA series:
Use the GD port of Hakko Electronics’ optional dual port interface V-MDD.
V-SFT Setting
The following settings must be made on the V-SFT editor. Only the points different from
those described in “1. 1 : 1 Connection/V-SFT Setting” (page 3-3) are explained here.
those described in “1. 1 : 1 Connection/V-SFT Setting” (page 3-3) are explained here.
PLC Selection
Select the PLC that is connected. Check that the PLC to be connected is ready for
multi-link connection. Refer to the Appendix.
multi-link connection. Refer to the Appendix.
• Setting Position
[System Setting]
→ [PLC Type] → [Select PLC Type] dialog
Communication Parameter Setting
• Setting Position
[System Setting]
→ [Comm. Parameter] → [Comm. Parameter] dialog
• Setting Items
[Connection]
Select [Multi-Link]. Click [Setting]. The [Multi-Link] dialog is displayed. Make the
necessary settings.
necessary settings.
[Local Port] (1 to 32)
Set the port number of the V7 series. Set the unique port number for each V7
series. If the number duplicates, communications will not be performed correctly.
series. If the number duplicates, communications will not be performed correctly.
[Send Delay Time] (0 to 255) (Unit:
×1 msec)
Set a time delay in sending the response to the
PLC after receipt of data from the PLC. (Default
setting: 20 msec)
PLC after receipt of data from the PLC. (Default
setting: 20 msec)
+RxD
+TxD
+DSR
+DTR
1
2
3
4
5
SG
7
-
RxD
15
-
TxD
16
-
DSR
17
-
DTR
18
20
21
FG
+SD
-
SD
+RD
-
RD
SG
V7+TC485
FG
+SD
-
SD
+RD
-
RD
SG
V7+TC485
V7+TC485
FG
+SD
-
SD
+RD
-
RD
SG
RD terminating
resistance
(OFF)
Signal
Name
V-MDD
GD port
RD terminating
resistance
(OFF)
RD terminating
resistance
(ON)
Pin No.
* Use shielded twist-pair cables.
Signal
Name
Signal
Name
Signal
Name
PLC
MONITOUCH
Send delay time “t”