Analog Input Slave Units; Four-Point Analog Input Slave Unit - Omron CRT1 - 10-2008 Operation Manual

Analog Input Slave Units

6-4

Analog Input Slave Units

6-4-1

Four-point Analog Input Slave Unit

CRT1-AD04
General Specifications
Item
Model
Input signal ranges
Maximum signal input
Input impedance
Resolution
Overall accuracy 25°C
–10 to 55°C
Analog conversion cycle
AD conversion data
Isolation method
Mounting
Power supply type
Communications power current con-
sumption
Weight
Component Names and Functions
Indicator Section
Communications
Indicators
Voltage input
CRT1-AD04
0 to 5 V
1 to 5 V
0 to 10 V
–10 to 10 V
±
15 V
1 MΩ min.
1/6,000 (full scale)
±
0.3% FS
±
0.6% FS
4 ms max./ 4 points
–10 to 10 V range: F448 to 0BB8 hex full scale (–3,000 to 3,000)
Other ranges: 0000 to 1770 hex full scale (0 to 6,000)
AD conversion range:
Photocoupler isolation (between input and communications lines)
No isolation between input signal wires
DIN Track mounting
Multi-power supply
110 mA max. for 24-VDC power supply
175 mA max. for 14-VDC power supply
153 g
Communications
indicators: MS and NS
Communications connector
MS NS WORD NODE ADR
CRT1 T1 - AD04
CR
ANALOG TERMINAL
Refer to 4-1-3 Communications Indicators.
Specification
0 to 20 mA
4 to 20 mA
±
30 mA
Approx. 250 Ω
±
0.4% FS (See note.)
±
0.8% FS (See note.)
±
5% FS of the above data ranges.
Node address switches:
×10 and ×1 (from left)
1 2 3 4 5 6 7 8
SW
ON
1
2
3
X10 X1
4
[0 - 63]
5
6
AD04
7
8
Removable terminal block
for analog I/O
Section 6-4
Current input
DIP switch for
setting the input
ranges
A/D
INPUT
RANGE
CH0,1
INPUT
RANGE
CH2,3
RSV
LSET
297