Omron Z550 Operation Manual page 189

The selections appear.
2.
Select [Analog].
The setting screen for output data appears.
3.
Make the settings for each item.
Set the values in such a way that "4mA(-5V) < 20mA(+5V)."
4.
Select [End].
The setting will be registered and the screen display returns to
Refer to Timing Charts for details on I/O timings.
p.222
Communication with External Devices
Analog
Terminals
RS-232C
Scn 0 Set
Output
4mA(-5V) [ -20.000000]mm
20mA(+5V) [ 20.000000]mm
End
2
.
SECTION 6
OUT0
Z550
187
Operation Manual