6.2 Communicaton Port Type
6.2.1 Tool Port
This connector is used to connect a programming tool.
A commercial mini-DIN 5-pin connector is used for the tool port on the control unit.
6.2.2 COM Port (RS485 Port: For L40MR and L60MR only)
Only L40MR and L60MR has a COM port.
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Pin No.
Signal name
1
Signal Ground
2
Send Data
3
Receive Data
4
(Not used)
5
+5 V
Abbreviation
Signal direction
SG
-
Unit → External device
SD
Unit ← External device
RD
-
-
Unit → External device
+5 V
Terminal
+
-
E
Name
Transmission line (+)
Transmission line (-)
Terminal unit