2-1
2 Specifications
This section lists the relevant specifications for all HiD modules. For a detailed description of unit functions and
operation, please refer to Section 5.
2.1 Product Selection
The following table shows the standard isolators available and their main features.
Field
Device
Model N° of
Ch.
Hazardous Area Signal Safe Area Signal
Fault Bus
Output
HiD 2025
HiD 2026
1
2
4-20 mA (15.5 V) floating supply to Smart
or non Smart two wire Transmitters
4-20 mA (or 1-5 V) output isolated from
input, Smart compatible
HiD 2025/SK
HiD 2026/SK
1
2
4-20 mA (15.5 V) floating supply to Smart
or non Smart two wire Transmitters
4-20 mA load sink, isolated from input,
Smart compatible
HiD 2029
HiD 2030
1
2
4-20 mA (15.5 V) floating supply to Smart
or non Smart two or three wire Transmitters
4-20 mA (or 1-5 V) output isolated from
input and power supply, Smart compatible,
Line Fault Detection
√√
√√
HiD 2029/SK
HiD 2030/SK
1
2
4-20 mA (15.5 V) floating supply to Smart
or non Smart two or three wire Transmitters
4-20 mA load sink, isolated from input and
power supply, Smart compatible, Line Fault
Detection
√√
√√
HiD 2031
HiD 2032
1
2
4-20 mA to I/P converters, electrovalve
actuators and displays
Bus powered, 4-20 mA signal from DCS,
PLC or other control device
HiD 2033
HiD 2034
1
2
4-20 mA to I/P converters, electrovalve
actuators and displays
Loop Powered, 4-20 mA signal from DCS,
PLC or other control device
HiD 2035
HiD 2036
1
2
Fire and Smoke Detectors or I/P Converter Loop Powered, 1.5 to 50 mA signal from
DCS, PLC or other control device
HiD 2037
HiD 2038
1
2
4-20 mA and Smart signal to I/P
converters, electrovalve actuators and
displays
Bus powered, 4-20 mA signal from DCS,
PLC or other control device, Line Fault
Detection, Smart compatible
√√
√√
HiD 2061
HiD 2062
1
2
Thermocouple or mV 4-20 mA (or 1-5 V) output isolated from
input
HiD 2071
HiD 2072
1
2
RTD or Potentiometer 4-20 mA (or 1-5 V) output isolated from
input
HiD 2822
HiD 2824
2
4
Dry Contact or Proximity Switch DPST relay per channel, Line Fault
Detection
SPST relay per channel, Line Fault
Detection
√√
√√
HiD 2842
HiD 2844
2
4
Dry Contact or Proximity Switch 2 open-collector outputs per channel, Line
Fault Detection
1 open-collector output per channel, Line
Fault Detection
√√
√√