I/O MODULES
G4
ANALOG VOLTAGE INPUT
DAT A SHEET
Form 423-050809
Description
Opto 22’s voltage input modules provide a single channel of transformer
and optically- isolated voltage-to-digital conversion. The modules offer wide
nominal input range and special over/under range capabilities. Complete
electrical channel-to-channel isolation is provided, which eliminates troublesome
ground loop problems. Modules plug into an Opto 22 Modular I/O controller or
an analog I/O brick and are secured by a captive screw. Field connections are
made via four terminals on the brick base or Modular controller.
NOTE: Any system using analog sensors and input modules should be
calibrated annually for analog signals. To do so, use OptoControl commands
“Calculate and Set Analog Offset” and “Calculate and Set Analog Gain.”
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Part
Numbers
G4AD6 0 to +5 VDC Input
G4AD6HS 0 to +5 VDC Input High Speed
G4AD7 0 to +10 VDC Input
G4AD7HS 0 to +10 VDC Input High Speed
G4AD9 0 to +50 MV Input
G4AD11 -5 to 5 VDC Input
G4AD12 -10 to 10 VDC Input
G4AD13 0 to 100 MV Input
G4AD22 0 to 1 VDC Input
Description
I/O MODULES
G4
ANALOG VOLTAGE INPUT
DAT A SHEET
Form 423-050809
Specifications
Part
Numbers
G4AD6 0 to 5 VDC -0.3 to 11 VDC ± 5 mV 8.4 msec 165 msec
G4AD6HS 0 to 5 VDC -0.3 to 11 VDC ± 5 mV < 3 msec < 3 msec
G4AD7 0 to 10 VDC -0.6 to 22 VDC ± 10 mV 8.4 msec 165 msec
G4AD7HS 0 to 10 VDC -0.6 to 22 VDC ± 10 mV < 3 msec < 3 msec
G4AD9 0 to 50 mV -3.0 to 110 mV ± 100 µV 2 msec 36 msec
G4AD11 -5 to +5 VDC -5.6 to 21 VDC ± 10 mV 8.4 msec 165 msec
G4AD12 -10 to +10 VDC -11.2 to 42 VDC ± 20 mV 8.4 msec 165 msec
G4AD13 0 to 100 mV -6 to 220 mV ± 100 µV 2 msec 36 msec
G4AD22 0 to 1 VDC -60 mV to 2.2 VDC ± 1 mV < 3 msec < 10 msec
* Accuracy figure requires use of gain and offset commands.
Resolution 12 bits
Isolation (Transient)
Input-to-output
Input-to-analog supply
Ambient Temperature
Operating
Storage
Nominal
Voltage Input
Over/Under
4,000 Vrms
4,000 Vrms
-30° to 70° C
-40° to 85° C
Range
Accuracy*
Response Time
% Of Scale Change
5% 63%
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Connections
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