![background image](http://html1.mh-extra.com/html/omron/prt1-com/prt1-com_operation-manual_744566137.webp)
7-2
Section
Analog Output Units
127
Characteristics
Item
Specification
Output signal range
0 to 5 V, 1 to 5 V, 0 to 10 V, or --10 to 10 V (Current output
not possible)
Allowable external out-
put load resistance
5 K
Ω
min.
External output imped-
ance
0.5
Ω
max.
Resolution
1/6000 (full scale)
Accuracy
25
_
C
±
0.4% FS
y
--10
_
C to
55
_
C
±
0.8% FS
Conversion time
4 ms/4 points
Converted output data
(Binary)
Binary
--10- to 10-V range:
F448 to 0 to 0BB8 full scale
Other signal ranges:
0000 to 1770 full scale
Dielectric strength
500 VAC; detected current 1 mA (between communica-
tions section and analog output, and between internal
power supply and analog output)
Isolation method
Photocoupler insulation (between communications part
and analog output)
(no insulation between analog outputs)
Components
DIP Switch
(Refer to page 128.)
Pin 1 to 6:Output range
Pin 7:
Reserved for system use (OFF)
Pin 8, 9: Clear at minimum/maximum output
Pin 10:
Software setting enable/disable
PWR Indicator
Internal power being supplied: Lit green
No internal power supply:
Not lit
U.ERR Indicator
(Refer to page 163.)
Unit error:
Lit red
Unit normal: Not lit
DIN Track Mounting Hook
Analog Output Connectors
(made by MOLEX)
Connect to an analog output
devices.
Internal Power Supply Terminals
I/O Unit Interface
Communications Connector 1
(on the Communication Unit side)
TS Indicator
(Refer to page 162.)
Shows the communications status of the I/O Unit interface.
Normal communications: Lit green
I/O Unit interface error:
Lit red
During initialization, or with no power supply: Not lit
I/O Unit Interface
Communications Connector 2
(on the terminator side)