Channel analog voltage output module – Rockwell Automation 1790D-NOV2/TNOV2 CompactBlock LDX Analog Modules User Manual
Page 68

Publication 1790-UM001A-EN-P - March 2002
A-6 Specifications
2-Channel Analog Voltage Output Module
1790D-TN0V2
Outputs per module
2 channel single-ended, non-isolated
Output Voltage
0-10V
Resolution
12 bits-unipolar
1/4096 maximum
2.44mV/bit
Converted Data
Binary data
0000 to 0fff (max scale)
Conversion Time
2ms/channel
Overall accuracy
0.2% Full scale @0°-55°C
Calibration
None required
Allowable external
output load resistance
1K
Ω
minimum
Output Impedance
0.5
Ω
maximum
Insulation Resistance
20M
Ω
minimum @ 250V dc (between insulated circuits)
General Specifications
DeviceNet Power
Supply voltage - 24V dc nominal
Voltage range - 11-28.8V dc
Power dissipation - 1.2W maximum @ 28.8V dc
Field Power
Supply Voltage - 24Vdc nominal
Voltage Range - 21.6-26.4V dc (+10%)
Power Dissipation - 1.5W maximum @26.4V dc
Isolation
I/O to logic: photocoupler isolation
Isolation voltage: Type Test 1250V ac rms for 60 seconds
DeviceNet to logic: non-isolated
DeviceNet power: non-isolated
Field power: non-isolated
Indicators
2 red/green I/O status
Wiring
Terminal block connector
Screw torque: 7 inch pounds maximum
IMPORTANT: This analog base module can accommodate a maximum of two discrete
expansion modules.