Neptune TRICON E - Table 2 - 4-20 Ma Model (over 0-50° C Operating Temperature ); Table 3 - HF and up; DN Models (over 0-70° C Operating Temperature)

Parameter Description Minimum Typical Maximum Units
Vcc Power Supply Voltage 22.5 N/A 26.5 V
IS Power Supply Current 20 N/A 80 mA
RL Loop Resistance 0 N/A 600 Ω
Gain
Scaling Accuracy N/A N/A 0.5 %FS
Zero Offset Accuracy N/A N/A 0.2 %FS
Vol Low Digital Pulse Output Voltage N/A 0.4 N/A V
Voh High Digital Pulse Output Voltage 8.5 N/A 12 V
Iol Current @ Vol N/A –10 N/A mA
Ioh Current @ Voh N/A 10 N/A mA
*t
r
l-h Output Rise Time N/A N/A 2 uS
*t
f
h-l Output Fall Time N/A N/A 2 uS
Table 2 – 4-20mA Model (Over 0-50° C Operating Temperature )
*Measured with RL=2.4KΩ and CL=50pF
Parameter Description Minimum Typical Maximum Units
Vcc Power Supply Voltage 11.5 N/A 26.5 V
IS Power Supply Current 20 N/A 50 mA
Vol Low Digital Pulse Output
Voltage
0 N/A N/A V
Voh High Digital Pulse Output
Voltage
N/A 24 26.5 V
Iol Current @ Vol –1.0 N/A N/A A
Ioh Current @ Voh N/A 0.04 +1.0 W/Voh A
*t
r
l-h Output Rise Time N/A N/A 2 uS
*t
f
h-l Output Fall Time N/A N/A 2 uS
Table 3 – HF and UP / DN Models (Over 0-70° C Operating Temperature)
*Measured with RL=2.4KΩ and CL=50pF
4 TRICON
®
E/E2/E3 Installation and Maintenance Guide
Chapter 2: Specifications