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Action:
Direct or reverse acting.
Ambient Ratings:
Temperature Range: 32°F to 158°F (-40°C to 70°C).
Derated Output to: -40°F.
Humidity Range: 5% to 95% RH (noncondensing).
Weight (Maximum):
13 oz (0.36 kg).
Q7002C Pulse-to-Analog Interface Module
Electrical Ratings:
Supply Voltage:
24 Vac ±10%.
24 Vdc ±10%.
Input: See Table 2.
Output:
Factory Default: 4-20 mA and 1-5 Vdc.
Adjustable: 0-20 mA and 0-18 Vdc.
Signal
T y p e
Range
b
Voltage
0-1.09 Vdc
0-10.9 Vdc
0-2 Vdc
b
0-20 Vdc
Current
0-4 mA
0-40 mA
c
Resistive
0-10 K ohms
3-wire
potentiometer
0-5 K ohms
2-wire variable
a
Minimum input span required to obtain full output span.
b
Factory default setting.
c
100 ohm minimum element.
NOTE: All Q7002B inputs have adjustable zero and span.
Table 1. Acceptable Q7002B Inputs.
Minimum
I n p u t
a
S p a n
Impedance
55 mV
165K
550 mV
ohms
100 mV
301K
b
b
1V
ohms
0.22 mA
250 ohms
2.2 mA
N/A
N/A
Q7002A,B,C INTERFACE MODULES
Output Burden:
650 ohm maximum (4-20 mA).
NOTE: Both outputs (voltage and current) of the Q7002C
are active simultaneously. Maximum current
available from combined voltage and current outputs
is 25 mA.
Linearity:
<0.1% of span.
Ambient Ratings:
Temperature Range: -40°F to 158°F (-40°C to 70°C).
Humidity Range: 5% to 95% RH (noncondensing).
Weight (Maximum):
13 oz (0.36 kg).
R e f e r e n c e
Output
b
N/A
÷10
X1
÷10
X1
÷10
X1
10V (834 ohm min)
X1
5V (417 ohm min)
X1
1.2V (100 ohm min)
X1
10 mA (750 ohm max)
If (ref mA) x (max
variable ohms)
> 1.09V, use X1.
5 mA (1.5K ohm max)
1.2 mA (5K ohm max)
If (ref mA) x (max
variable ohms)
< 1.09V, use ÷10.
3
Jumper Positions
I n p u t
10V
V
10V
20V
b
b
20V
MA
MA
None
V
None
V
None
V
None
mA
None
mA
None
mA
R e f
b
b
10
10
5
1.2
10
5
1.2
63-2551
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