Dip Switch Setting; Dip Switch (Dipsw) Setting - Fuji Electric POD UG221H-LE4 User Manual

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2. DIP Switch Setting

2. DIP Switch Setting

DIP Switch (DIPSW) Setting

Set the terminating resistance for RS-422/485 connection with the DIP switch.
When setting the DIP switch, turn the power off.
* Set DIPSW1 to 4 and DIPSW8 (not used) to the OFF position.
Terminating Resistance Setting (DIPSW5, 6, 7)
• When connecting the PLC at CN1 via RS-422/485 interface (2-wire connection), set DIPSW7 to
the ON position.
• When connecting the PLC at CN1 via RS-422/485 interface (4-wire connection), set DIPSW5 and
7 to the ON position.
• For the following connections at modular jack 1, set DIPSW6 to the ON position.
- Master station for multi-link 2 connection
- Temperature controller network/PLC2Way connection via RS-485
- Card Recorder: Connection with the UG00P-MR (optional)
- Serial extension I/O: Connection with the UG00P-U2 (optional)
- Connection to the POD at the termination of UG-Link connection via RS-485
Rear View
CN1
MJ1
ON
1 2 3 4 5 6 7
Not used
CN1 SD terminating resistance at pins 12 and 13
DIP switch
8
Not used
CN1 RD terminating resistance at pins 24 and 25
MJ1 (modular jack 1) terminating resistance
(*1)