DSS EX Explosion-Proof Transmitter and Controller Instruction Manual
10
Dual Process Input
Two Inputs
Two non-isolated analog inputs, each
separately field selectable:
0-20 mA, 4-20 mA;
±
10 V (0-5, 1-5, 0-10 V)
PV Analog
Channel ID
Ch-A mA: Assign PV to ID 256 or Ch-A volt:
257;
Ch-B mA: Assign PV to ID 258 or Ch-B volt:
259
Accuracy
±0.03% of calibrated span ±1 count, square
root & programmable exponent accuracy
range: 10-100% of calibrated span
Temperature
Drift
0.005% of calibrated span/
°
C max from 0 to
65
°
C ambient,
0.01% of calibrated span/
°
C max from -40 to
0
°
C ambient
Signal Input
Conditioning
Linear, square root, programmable exponent,
or
round horizontal tank volume calculation
Multi-Point
Linearization
2 to 32 points for PV1 and PV2
Programmabl
e Exponent
1.0001 to 2.9999
Low-Flow
Cutoff
0-999999 (0 disables cutoff function) for PV1
and PV2
Calibration
Range
Input
Range
Minimum Span
Input 1 & Input 2
4-20 mA
0.15 mA
±
10 V
0.01 V
An error message will appear if the input 1 &
input 2 signals are too close together.
Input
Impedance
Voltage ranges: greater than 500 k
Ω
Current ranges: 50 - 100
Ω
(depending on
resettable fuse impedance)
Input
Overload
Current input protected by resettable fuse, 30
VDC max.
Fuse resets automatically after fault is
removed.
HART
Transparency
Analog input will not interfere with existing
HART communications on the wired 4-20 mA
signal
MeterView Pro
System
Requirements
Microsoft
®
Windows
®
XP/Vista/7/8/10
Communications
USB 2.0 (Standard USB A to Micro USB
B)
Configuration
Configure device settings one at a time
