Ver1.33,2016/05/26,~1~
SG-3013 User’s Manual
Isolated RTD Input Module
Introduction
The SG-3013 is a RTD input signal conditioning module to transform RTD input to voltage
or current output. SG-3013 uses a microprocessor-based transducer, which integrating two
high resolution ADCs and an MCU, to acquire the RTD signal. The supported RTD types
are Pt100 , Pt1000 , Ni 120 , Cu100 ,and Cu1000.
The SG-3013 supports 1000 VDC isolation. The power supply that drives the module`s input
and output circuitry is internally isolated.
It’s easy to mount the SG-3013 on a standard DIN rail and can operate in environment with
wide temperature range.
Specifications
Signal Input:
Input Type: Pt100 α=0.00385 / Pt100 α=0.003916 / Ni 120 / Pt1000 α=0.00385
Input Connections:2 / 3 / 4 wires
RTD Type and Temperature Ranges:
Voltage output:
Unipolar: 0~5 V
DC
, 0~10 VDC
Output impedance: < 50 Ω
Current output:
Current: 0~20 mA, 4~20 mA
Current load resistor:0~500 Ω (Source)
General
Three-way isolation: 1000 V
DC
Accuracy: ±0.1 % of full range
Operation temperature range:-25 °C~75 °C
Storage temperature range:-30 °C~85 °C
Weight: 94 gram
Supply Voltage
Input Range: 10~30 V
DC
Consumption: < 1.2 W
RTD Type α
Temperature range(℃)
Pt100 0.00385 -200~600
Pt100 0.003916 -200~600
Pt1000 0.00385 -200~600
Ni 120 -80~300
Cu 100 at 0 °C α= 0.00421 -20~150
Cu 100 at 25 °C α= 0.00427 0~200
Cu 1000 at 0 °C α= 0.00421 -20~150