Neptune TRICON E, Руководство по установке и обслуживанию

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3-2 TRICON/E/E2/E3 Transmitter Installation and Maintenance Guide
Parameter Description Minimum Typical Maximum Units
Vcc Power Supply Voltage 22.5 — 26.5 V
I
S Power Supply Current 20 — 80 mA
R
L
Loop Resistance 0 — 600
Ω
Gain Scaling Accuracy — — 0.5 %FS
Zero Offset Accuracy — — 0.2 %FS
Vol Low Digital Pulse Output Voltage — 0.4 — V
Voh High Digital Pulse Output Voltage 8.5 — 12 V
I
ol Current @ Vol — -10 — mA
I
oh Current @ Voh — 10 — mA
*t
r
l-h
1
Output Rise Time — — 2 uS
*t
f
h-l Output Fall Time — — 2 uS
1 Measured with R
L
=2.4K
Ω
and C
L
=50pF
Table 3.2 4-20mA Model (over 0-50°C operating temp)
Parameter Description Minimum Typical Maximum Units
Vcc Power Supply Voltage 11.5 — 26.5 V
I
S Power Supply Current 20 — 50 mA
Vol Low Digital Pulse Output Voltage 0 — — V
Voh High Digital Pulse Output Voltage — 24 26.5 V
I
ol Current @ Vol -1.0 — — A
I
oh Current @ Voh — 0.04 +1.0 W/Voh A
t
r
l-h
1
Output Rise Time — — 2 uS
t
f
h-l Output Fall Time — — 2 uS
1
Measured with R
L
=2.4K
Ω
and C
L
=50pF.
Table 3.3 HF and UP/DN Models (over 0-70°C operating temp)