Analog Input Units; Grt1-Ad2 Analog Input Units - Omron SmartSlice GRT1-OD4G-1 Operation Manual

Analog Input Units

Display Area
Status Check Boxes
Error History Window
5-4 Analog Input Units
5-4-1

GRT1-AD2 Analog Input Units

General Specifications
Item
Unit power supply voltage
I/O power supply voltage
Noise immunity
Vibration resistance
Shock resistance
Dielectric strength
Ambient temperature
Ambient humidity
Operating environment
Item
I/O Comment
Last Maintenance
Date
Present Value
All Analog I/O Unit Models
■
Item
Threshold Cumula-
tive Counter Over
Cumulative Counter
Overflow
Cumulative Counter
Underflow
GRT1-AD2
■
Item
Over Range/Under
Range
Alarm Over/Warning
Over
Broken wire
For details on the Error History Window, refer to 4-5-1 Checking Maintenance
Information.
24 VDC (24 VDC –15% to +10%)
I/O power supply not required.
Conforms to IEC 61000-4-4. 2.0 kV (power lines)
10 to 60 Hz, 0.7-mm double amplitude, 60 to 150 Hz, 50 m/s
2
150 m/s
500 VAC for 1 min. with 1-mA sensing current (between isolated circuits)
–10 to 55°C (with no icing or condensation)
25% to 85%
No corrosive gases
Description
Displays up to 32 characters of text as a comment. A separate
comment can be set for each input.
Displays the last maintenance date and time. (All models.)
Displays the present analog value. (All models.)
Displays data derived from the analog value, including the
Peak Value, Bottom Value, Top Value, Valley Value, Rate of
Change, Cumulated Count, Maximum Value, and Minimum
Value.
For details, refer to the descriptions of individual functions and
setting methods.
Description
On when the cumulative counter value exceeds the set value.
ON when there is an overflow in the cumulative counter value.
ON when there is an underflow in the cumulative counter
value.
Description
ON when the analog data is above or below the displayable
range.
ON when the analog data is above or below the monitoring set
values set in the comparator function.
ON when a wire is broken or disconnected. (Used only for
Analog Input Units when the input range is 1 to 5 V or 4 to
20 mA.)
Specifications
Section 5-4
2
99