Excell 120S - Chapter 5 Interface; Serial Input; Output Interface (Default OP-01)

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Chapter 5 Interface
5-1 Serial Input / Output Interface (default OP-01)
 Pin location and setting
1. Built-in RS-232 or RS-485
PIN
Function
5
TXD / DA-
6
RXD / DA+
7
SG
 Jumper configuration
First serial port interface setting procedure
10
1
5
4
3
2
9
8
7
6
CAL
13
12
11
ON
When the distance is long, add terminal
resistance at the end of the
transmission line (first unit and last unit)
to reduce signal distortion
J1-J4
1-2 short RS232
2-3 short RS422/485
J5 short To use terminal
resistance
1 2 3
J1
J2
J3
J4
J5
 Increment flashing digit
 Decrement flashing digit
 Move flashing point left
 Move flashing point right
 Store data in memory
 Exit / Escape
Press key
Press key
Input desired
parameter code
Press key
Display show the existing
parameter code. Input a new
code as required
Continue to the next function setting or
press key to escape