Impulse SCM9B-D100 Series - Manual (Page 3)

SCM9B
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Isolated Intelligent Signal Conditioning Products
SCM9B
Specifications (cont.)
D14x RTD Inputs
• RTD types: α = .00385, .00392, 100 Ω at 0°C,
.00388, 100 Ω at 25°C.
• Ranges: .00385 = -200°C to +850°C.
.00392 = -200°C to +600°C.
.00388 = -100°C to +125°C.
• Resolution: 0.1°.
• Accuracy: ±0.3°C.
• Common mode rejection: 100dB at 50/60Hz.
• Input connections: 2, 3, or 4 wire.
• Excitation current: 0.25mA.
• Lead resistance effect: 3 wire - 2.5°C per Ω of imbalance.
4 wire - negligible.
• Max lead resistance: 50 Ω .
• Input burnout protection to 120VAC .
• Automatic linearization and lead compensation.
D145 Thermistor Inputs
• Thermistor types:2252 Ω at 25°C, TD Series.
• Ranges: 2252 Ω = -0°C to +100°C.
TD = -40°C to +150°C.
• Resolution: 2252 Ω = 0.01°C or F.
TD = 0.1°C or F.
• Accuracy: 2252 Ω = ±0.1°C.
TD = ±0.2°C
• Common mode rejection: 100dB at 50/60Hz.
• Input burnout protection to 30VDC.
D15x Bridge Inputs
• Voltage ranges: ±30mV, ±100mV.
• Resolution: 10µV (mV Spans).
0.02% of FS (V Span).
• Accuracy: ±0.05% of FS max.
• Common mode rejection: 100dB at 50/60Hz.
• Input burnout protection to 30VDC.
• Offset control: Full input range.
• Excitation voltage: 5V, 10VDC, 50mA max.
• Zero drift: ±1µV/°C max.
• Span tempco: ±50ppm/°C max.
D161 Frequency Inputs
• Range: 1Hz to 20kHz.
• Resolution: 0.005% of reading +0.01Hz.
• Accuracy: ±0.01% of reading ±0.01Hz.
• Tempco: ±20ppm/°C.
• Input impedance: 1M Ω .
• Switching level: selectable 0V, +2.5V.
• Hysteresis: adjustable 10mV-1.0V.
• Input burnout protection: 250VAC.
D17x Digital Inputs/Outputs
• 6 digital inputs or 6 digital outputs.
• Input voltage levels: ±30V without damage.
• Input switching levels: High,3.5V min., low,1.0V max.
• Outputs: open collector to 30V, 100mA max. load.
• Vsat: 1.0V max at 100mA.
• Inputs/Outputs are read/set in parallel.
• Isolated from power supply ground.
Ordering Information
Model Description
Voltage Input
SCM9B-D110 ± 10mV Input/RS-485 Output
SCM9B-D111 ± 100mV Input/RS-485 Output
SCM9B-D112 ± 1V Input/RS-485 Output
SCM9B-D113 ± 5V Input/RS-485 Output
SCM9B-D114 ± 10V Input/RS-485 Output
SCM9B-D115 ± 100V Input/RS-485 Output
Model Description
Current Inputs
SCM9B-D125 4-20mA Input/RS-485 Output
Model Description
Thermocouple Inputs
SCM9B-D131 J Thermocouple Input/RS-485 Output
SCM9B-D132 K Thermocouple Input/RS-485 Output
SCM9B-D133 T Thermocouple Input/RS-485 Output
SCM9B-D134 E Thermocouple Input/RS-485 Output
SCM9B-D135 R Thermocouple Input/RS-485 Output
SCM9B-D136 S Thermocouple Input/RS-485 Output
SCM9B-D137 B Thermocouple Input/RS-485 Output
SCM9B-D138 C Thermocouple Input/RS-485 Output
Model Description
RTD/Thermistor Inputs
SCM9B-D141 .00385 RTD Input/RS-485 Output
SCM9B-D142 .00392 RTD Input/RS-485 Output
SCM9B-D143 .00388 RTD Input/RS-485 Output
SCM9B-D145 2252 Ω Thermistor Input/RS-485 Output
SCM9B-D146 TD Thermistor Input/RS-485 Output
Model Description
Bridge Inputs
SCM9B-D151 30mV Bridge Input, 5V Excitation/RS-485 Output
SCM9B-D152 30mV Bridge Input, 10V Excitation/RS-485 Output
SCM9B-D153 100mV Bridge Input, 5V Excitation/RS-485 Output
SCM9B-D154 100mV Bridge Input, 10V Excitation/RS-485 Output
Model Description
Timer and Frequency Inputs
SCM9B-D161 Frequency Input/RS-485 Output
Model Description
Digital Inputs/Outputs
SCM9B-D171 6 Digital Inputs/RS-485 Output
SCM9B-D172 6 Digital Outputs/RS-485 Output