Serial Connector - Fuji Electric FEH300b Hardware User Manual

2-4 Serial Connector

Communication (RS-232C, RS-422/485) with a controller is enabled via the serial connector (CN1).
• For NP5M0101-5H4/4H4
NP5N0011-5H4/4H4
Bottom view
The serial connector pins correspond to signals as given below.
CN1 (D-sub 9-pin, female)
RS-232C (Note: 1)
Pin No.
Signal
1 NC
2 RD
3 SD
4 NC
5
SG
6
NC
7
RTS
8
CTS
9
NC
Note: 1) The signal level can be changed between RS-232C and RS-422/485 on the configuration software.
When RS-232C is selected, set the dip switches 5 and 7 to the OFF position.
(For more information on the dip switch, refer to "Chapter 2-6".)
Note: 2) When RS-422/485 is selected, +5V is output from pin No. 9.
+5V is used as the power supply for the external terminating resistance for RS-422/485 communication.
It cannot be used as an external power supply.
Recommended connector
The following connector is recommended for a self-made cable.
Recommended DDK's 17JE-23090-02 (D8C) -CG
connector
1
6
Contents
Not used
Receive data
Send data
Not used
Signal ground
Not used
Request to send
Clear to send
Not used
D-sub 9-pin / male / inch screw thread (#4-40UNC) type /
with hood / lead- and cadmium-free
2-16
• For NP5M0101-3H4
NP5N0011-3H4
Bottom view
5
9
RS-422 / RS-485 (Note: 1)
Signal Contents
+RD Receive data (+)
-RD Receive data (-)
-SD Send data (-)
+SD Send data (+)
SG Signal ground
+RTS Request to send (+)
-RTS Request to send (-)
NC Not used
+5V Use prohibited (Note: 2)