User guide

DSCL
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165
Industrial Loop Isolators and Transmitters
DSCL
Specifications
Typical at T
A
=+25°C; Load R=100Ω (I
out
), ≥5MΩ(V
out
)
Input Range 0/4-20mA *
Input Current 50mA max at 18V max *
CMV Input to Output 500Vrms, 1 Minute *
Accuracy ±0.1% Span Typical *
±0.2% Span Max *
(at 100Ω Load)
(1)
(at 10V Out)
(2)
Non-linearity Included in Accuracy *
Stability <50ppm/°C *
Overshoot <20µA (Typical 5µA) <10mV (Typical 2.5mV)
Compliance Voltage 18V ±5% (with Zener Diode) *
Voltage drop
(3)
<2V (for 500Ω Load) *
Output Range 0-20mA (4-20mA) 0-10V (2-10V)
(4)
Limit Upper Range 30mA 15V
Bandwidth, -3dB 750Hz *
CMR (50Hz or 60Hz) 90dB *
NMR 20dB per Decade Above 750Hz *
Response Time 1ms, to 90% Span *
Load Resistance Range 0-600Ω >5MΩ
Output Noise <20mV (Typical <5mV) *
Environmental Weight Approximately 35g *
Housing Material Lexan 940 (UL 94 V-O) *
Shock Test 50g (10 Shocks, 3 Axis) *
Operating Temp Range -20°C to +65°C *
Storage Temp Range -40°C to +85°C *
Relative Humidity 0 to 75% Noncondensing *
Emissions EN50081-2 (Radiated, Conducted) *
Immunity EN50082-2 (ESD, RF, EFT) *
Module DSCL21-01 DSCL21-02
NOTES:
* Same spec as DSCL21-01
(1) Additional error <0.2% at 500Ω Load (I
out
)
(2) Calculate error due to impedance of output instrument = 500 Ω x 100/R inst.
(3) V
in
=I
O
R
L
+ <2V
(4) Internal R=500Ω
Ordering Information
Model Input Range Output Range
DSCL21-01 0-20mA (4-20mA) 0-20mA (4-20mA)
DSCL21-02 0-20mA (4-20mA) 0-10V (2-10V)
The DSCL21 DIN mount package accepts EN50022 (35 x 7.5) and EN50035 (G32)
type rails; Dataforth SCMXRAIL1-xx or SCMXRAIL2-xx. Multiple DSCL21 modules
may be mounted next to each other without effecting input or output signals.
Screw terminals with wire protection clamps sized for 0.2 to 4mm
2
solid or 0.2 to
2.5mm
2
stranded wires. The DSCL21 may be mounted in any position. The DSCL21
requires no maintenance.
Figure 2: DSCL21 Dimensions