Product Data Document
January 29, 2009 - Page 5 | Bristol® ControlWave® Express |
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•Ambient temperature effect on RTD measurement: ±0.01°C / ºC max
•Long Term Stability at Constant Conditions:
±0.25ºC / month max
Digital Inputs
•Number of points: up to 4 dedicated DI and 4 selectable DI (2 DI/DO, 2 DI/HSC)
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•Internally sourced, dry contact single ended inputs
•Input Voltage Range: Internally sourced dry contact input - 3.3 Vdc
•On state: >1.6 V, Off state <1.3V
•Input current :
4 DI selectable 60 µA for low power applications or 2 mA for
2 DI/DO selectable 200 µA or 2.2 mA
2 DI/HSC selectable 200 µA or 2.2 mA
•Input filtering: 15 ms time constant (contact bounce)
•Power consumption:
All 8 inputs ON: 0.005 watt
(4 inputs @ 66 µA and 4 @ 200 µA)
All 8 inputs ON: 0.075 watt
(4 inputs @ 2 mA and 4 @ 2.2 mA)
Digital Outputs
•Number of points: 2 dedicated, 2 selectable DO (2 DI/DO)
•Output type: solid state open drain MOSFET
•Operating voltage range: 10 - 31Vdc
•Maximum operating frequency: 20 Hz
•Current sink capability: 400 mA at 16 V (6 V system), 400 mA at 30 V (12/24 V system)
•Power consumption: Not applicable to DOs
Analog Inputs
•Number points: 3 AI optional
•AI Resolution: 14 bit
•Input Configuration: Externally sourced. Single– ended inputs - jumper selectable
•Input Impedance: 1 megΩ - 1 5 Vdc; 250 Ω -
•Input Filtering: 12 Hz
•Channel Settling Time: 600 ms to be within
0.01% of input signal
•Input accuracy:
0.1% of span at 25 oC
0.2% of span
•Power consumption: Not applicable
Analog Output
•Number of Channels: 1 AO optional
•Output configurations: Selectable externally sourced
250 ohm with 12 V external source
650 ohm with 24 V external source
•D/A resolution: 12 bit
•Accuracy:
0.1% of span @ 25 oC for current output; 0.1% + 3% of span @ 25 oC for voltage
0.3% of span @
•Power consumption – 1 output:
Analog current output: 0.1 watt
Analog voltage output: 0.1 watt
Remote Automation Solutions
Website: www.EmersonProcess.com/Remote