Watlow Dual DAC - Manual (Page 4)

Inputs
The DAC accepts an open-collector signal
from the controllers and the power from an
external power supply.
Table 4. DAC Power Requirements
Table 5. Screw Terminal
WATLOW DAC User’s Guide 4
Specifications
This section specifies the input require-
ments and performance standards for the
DAC module.
Table 2. DAC Environmental Specifications
Table 3. Physical Specifications
Table 6. Output Specifications
Configuration 4 to 20 mA 0 to 5V 0 to 10V Units
Gain Accuracy ±6 ±6 ±6 percent
Output Offset ±0.75 ±0.75 ±0.75 percent of full scale range
Ripple 1.6 1.6 1.6 percent of full scale range
Response Time 2 2 2 seconds
Max Current Output 20 10 10 mA dc
Load Resistance
Using 12V Power Supply
250 max. 500 min. 1,000 min. ohms
Load Resistance
Using 24V Power Supply
850 max. 500 min. 1,000 min. ohms
Wire Gauge
Screw Terminal
Torque
24 to 12 AWG
0.5 to 0.6 Nm (4.5 to
5.4 inch-pounds)
Parameter Description
Voltage 12 to 24VÎ (dc)
Current (2 Outputs) 100 mA @ 15VÎ (dc)
Weight 0.42 pound 0.19 kg
Length 4.4 inches 112 mm
Width 3.6 inches 91 mm
Height 1.8 inches 44 mm
Storage Temperature -20 to 60 ° C
Operating
Temperature
0 to 50 ° C
Humidity
10 to 95%
non-condensing