2-7
2.7 Electrical Specifications - modules
This section include the detailed electrical specifications for each module type.
All values are typical and at reference conditions unless otherwise specified.
2.7.1 HiD 2025/2026 Repeater Power Supply, Smart Transmitter
DC supply
Current consumption 50 mA @ 24 V, 20 mA output (per channel)
Power dissipation 0.8 W @ 24 V (per channel)
Hazardous Area Signal (Input)
Signal range 4-20 mA Overload limited at 26 mA typ.
Voltage available for transmitter and lines 15.5 V min @ 20 mA
Ripple content 10 mVrms
Safe Area Signal (Output)
User selectable 4-20 mA or 1-5 V
1-5 V on 250 Ω internal shunt
Ripple content 10 mVrms
on 250 Ω load required for communications
Load
0 to 650 Ω
Load effect
≤ 0.1 %
of full scale from 0 to 650 Ω
Frequency response of comm. Channel
Tx to output 0.5 to 40 KHz within 3 dB, (-6 dB @ 100 KHz)
Output to Tx 0.5 to 40 KHz within 3 dB, (-6 dB @ 100 KHz)
Response time 40 msec 10 to 90% step change
Performance at Reference Conditions
Calibration accuracy
< ± 0.1 %
of full scale (Current output)
Linearity
< ± 0.1 %
of full scale
Temperature drift
< ± 0.01 %/°C
Selector switches Output 4-20 mA or
1-5 V
(250 Ω, 0.1 % internal shunt)
Factory set as 4-20 mA
LED Indicators Power ON Green