SG-3071 Isolated Voltage Input/Output Module
User’s Manual
Introduction
The SG-3071 is a voltage input to voltage or current output signal conditioning module. It has
3000Vdc three-way isolation for input, output and power. And can change the input/output
range via internal configuration switches.
The SG-3071 has an LED display to show whether the SG-3071 is functioning correctly and
has two VRs (Zero, Span) to calibrate the input/output range accuracy.
The bandwidth of the SG-3071 is typically 3KHz. It’s easy to mount the SG-3071 on a standard
DIN rail and can operate in environments with wide temperature range.
Specifications
Voltage input:
Bipolar: ±5V, ±10V
Unipolar: 0~5V, 0~10V
Input impedance: 2MΩ
Input bandwidth: 3KHz (typical)
@-3dB
Voltage output:
Bipolar: ±5V, ±10V
Drive: 10mA (max.)
Output impedance: <50Ω
Current Output:
Current: 0 ~ 20mA, 4 ~ 20mA
Current load resistor: 0~500 Ω (Source)
General
Isolation (three-way): 3000Vdc
Accuracy: ±0.1% of full range (typical)
Operation temperature range:-25°C~75°C
Storage temperature range:-30°C~85°C
Operation bandwidth: 3KHz
Weight: 94 gram
Supply Voltage
Input Range: 10~30Vdc
@24Vdc (Typical)
Consumption: 1.80W (voltage output)
2.30W (current output)
1
Configuration
The terminal wiring for the SG-3071 is shown in Figure A. Positive power terminals pins 7 and
9 are internally connected, as are negative pins 10 and 12. Power can be connected through
the adjacent modules, making wiring much easier. The SG-3071 uses a power input range of
10~30Vdc.
Table 1 shows the switch positions used to configure the input and output range.
The I/O configuration switches are located inside the module. And can be accessed by
removing the DIN-rail bracket covers by sliding them in the direction shown in Figure B.
Range (SW1) Range (SW2)
SG3071
Input To Output
Range
1 2 3 4 5 1 2 3 4 5
±10V∕±10V
◆ ◆
◆
±10V∕±5V
◆ ◆
◆
±5V∕±5V
◆ ◆
◆
±5V∕±10V
◆ ◆
◆
0~10V∕4~20mA
◆
◆ ◆
◆
◆
0~10V∕0~20mA
◆ ◆ ◆
◆
0~5V∕4~20mA ◆
◆ ◆
◆ ◆
0~5V∕0~20mA
◆ ◆
◆
◆
*
◆:ON
2