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Technical Specifications

Technical Specifications

SC3228 (8-channel ±10V analog input module)

Project SC3228
Number of input channels 8 (single-ended two-wire system)
Supply voltage 24 V DC (-15%/ +20%)
Signal voltage -10V～+10V
Resolution 16bit
Input impedance ~10MΩ
Input filter cut-off frequency 10KHz
Conversion time ~400μs
Measurement error <0.1% (0~55°C, relative to full range)
Distributed clock (64bit) Support synchronous switching between SM and DC
Accuracy of distributed clock < < 1μs
Us power consumption Typical value 165mA
Process mirror bit width 16bit
Electrical isolation withstand voltage 500 V (communication and field voltage)
Operating temperature -25 °C to +85 °C
Storage temperature -40 °C to +85 °C
Relative humidity 95 %, no condensation
Overall dimensions ~12 x 62 x 55 mm
Weight ~25 g
Assembly PCB (the signal distribution board can support various needs such as rails and screws)
Assembly position 35mm upper and lower assembly clearance
Position code 1 & 5
Degree of protection IP20

SC3238 (8-channel 0..20mA analog input module)

Project SC3238
Number of input channels 8 (single-ended two-wire system)
Supply voltage 24 V DC (-15%/ +20%)
Signal current 0mA ~ 20mA
Resolution 16bit
Input impedance ~200Ω
Input filter cut-off frequency 10KHz
Conversion time ~400μs
Measurement error <0.1% (0~55°C, relative to full range)
Distributed clock (64bit) Support synchronous switching between SM and DC
Accuracy of distributed clock < < 1μs
Us power consumption Typical value 165mA
Process mirror bit width 16bit
Electrical isolation withstand voltage 500 V (communication and field voltage)
Operating temperature -25 °C to +85 °C
Storage temperature -40 °C to +85 °C
Relative humidity 95 %, no condensation
Overall dimensions ~12 x 62 x 55 mm
Weight ~25 g
Assembly PCB (the signal distribution board can support various needs such as rails and screws)
Assembly position 35mm upper and lower assembly clearance
Position code 1 & 5
Degree of protection IP20

SC3248 (8-channel 4..20mA analog input module)

Project SC3248
Number of input channels 8 (single-ended two-wire system)
Supply voltage 24 V DC (-15%/ +20%)
Signal current 4mA ~ 20mA
Resolution 16bit
Input impedance ~200Ω
Input filter cut-off frequency 10KHz
Conversion time ~400μs
Measurement error <0.1% (0~55°C, relative to full range)
Distributed clock (64bit) Support synchronous switching between SM and DC
Accuracy of distributed clock < < 1μs
Us power consumption Typical value 165mA
Process mirror bit width 16bit
Electrical isolation withstand voltage 500 V (communication and field voltage)
Operating temperature -25 °C to +85 °C
Storage temperature -40 °C to +85 °C
Relative humidity 95 %, no condensation
Overall dimensions ~12 x 62 x 55 mm
Weight ~25 g
Assembly PCB (the signal distribution board can support various needs such as rails and screws)
Assembly position 35mm upper and lower assembly clearance
Position code 1 & 5
Degree of protection IP20

SC3274 (4-channel RTD measurement module)

Project SC3274
Number of input channels 4 (three-wire system)
Cutoff frequency of input filter Typical value 1 kHz
Sensor type PT100, PT1000, and NI100
Conversion time about 2ms~800ms
Measured current Typical value 5mA (depending on the load)
Measurement range -200°C...850°C (platinum sensor) - 60°C...250°C (nickel sensor)
Temperature range Depending on the range: +850°C (platinum sensor); -60°C...+250°C (nickel sensor)
Resolution 0.1°C per bit
Measurement error < ±0.5°C for platinum sensors < ±1.5°C (range when using an extended temperature)
Distributed clock (64bit) -
Us power consumption Typical value 165mA
Electrical isolation withstand voltage 500 V (communication and field voltage)
Operating temperature -25 °C to +85 °C
Storage temperature -40 °C to +85 °C
Relative humidity 95 %, no condensation
Overall dimensions ~12 x 62 x 55 mm
Weight ~25 g
Assembly PCB (the signal distribution board can support various needs such as rails and screws)
Assembly position 35mm upper and lower assembly clearance
Position code 1 & 5
Degree of protection IP20
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Last modified: 2025-06-30