Omron PRT1-COM Operation Manual page 137

Analog Output Units
Components
I/O Unit Interface
Communications Connector 1
(on the Communication Unit side)
Internal Power Supply Terminals
Characteristics
Item
Output signal range
Allowable external out-
put load resistance
External output imped-
ance
Resolution
Accuracy y 25_C
--10_C to
55_C
Conversion time
Converted output data
(Binary)
Dielectric strength
Isolation method
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
PWR Indicator
Internal power being supplied: Lit green
No internal power supply:
U.ERR Indicator (Refer to page 163.)
Unit error:
Unit normal: Not lit
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
Specification
0 to 5 V, 1 to 5 V, 0 to 10 V, or --10 to 10 V (Current output
not possible)
5 KΩ min.
0.5 Ω max.
1/6000 (full scale)
±0.4% FS
±0.8% FS
4 ms/4 points
Binary
--10- to 10-V range: F448 to 0 to 0BB8 full scale
Other signal ranges: 0000 to 1770 full scale
500 VAC; detected current 1 mA (between communica-
tions section and analog output, and between internal
power supply and analog output)
Photocoupler insulation (between communications part
and analog output)
(no insulation between analog outputs)
Not lit
Lit red
I/O Unit Interface
Communications Connector 2
(on the terminator side)
Analog Output Connectors
(made by MOLEX)
Connect to an analog output
devices.
DIN Track Mounting Hook
Section 7-2
127