SCM9B
Visit our website www.dataforth.com
109
Isolated Intelligent Signal Conditioning Products
SCM9B
Specifications (cont.)
D14x RTD Inputs
RTD types: α = .00385, .00392, 100Ω at 0°C,
.00388, 100Ω 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: 50Ω.
Input burnout protection to 120VAC .
Automatic linearization and lead compensation.
D145 Thermistor Inputs
Thermistor types:2252Ω at 25°C, TD Series.
Ranges: 2252Ω = -0°C to +100°C.
TD = -40°C to +150°C.
Resolution: 2252Ω = 0.01°C or F.
TD = 0.1°C or F.
Accuracy: 2252Ω = ±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: 1MΩ.
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 2252Ω 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
(11 pages)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Commentaires sur ces manuels