- Emerson Remote Terminal Unit Instruction Manual

CI-ControlWave Express Specifications / 4-9
Input Frequency: Individually switch-selectable high (10kHz Max), or low
(300 Hz). SW1-1 (HSC1), SW1-2 (HSC2).
Input filtering: 20 microseconds on high speed (HS) and 1 millisecond on
low speed (LS).
Signal Conditioning: Bandwidth limiting
ON State Voltage: below 1.46V
OFF State Voltage: above 1.90V
Bus Access: SPI
Electrical isolation: None
Surge Suppression: 30V Transorb between signal and ground
Meets ANSI/IEEE C37.90-1978
Terminations: Pluggable, max wire size is 16 AWG
Status Indication: None
Power Consumption: Additional Current per Input
200uA per HS or LS Input (ON State)
4.4 ENVIRONMENTAL SPECIFICATIONS
Temperature: Operating
: -40 to +158 °F (-40 to +70 °C)
Storage
: -40 to +158 °F (-40 to +70 °C)
Relative Humidity: 0-95% Non-condensing
Vibration: 1g for 10 - 150 Hz
.5g for 150 - 2000 Hz
RFI Susceptibility: In conformity with the following standards:
IEC 1000-4-3 (Level 2): 3V/meter - 80MHz to 1000MHz
4.5 DIMENSIONS
NEMA 3R Enclosure RTU (see Figure 4-8)
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