Emerson Bristol ControlWave PAC, Технические характеристики

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CWPAC
Page 6
Technical Specifications
Quantity 8
Output
Configurations 4–20 mA (650 max. drive)
Analog Output Module
with Read-Back
(for redundant I/O
systems only)
Connector Terminal block or remote termination
Resolution 12-bit
Output Accuracy 0.2% of span at 25˚C for current output
0.35% of span at –20 to 70˚C for current output
0.5% of span at –40 to 70˚C for current output
Settling Time 1 millisecond
Status Indicator FAIL and OK module status LEDs
Surge
Suppression
500 Vdc MOV isolated common to chassis
31 Vdc transorb across output signals and negative output to common
Analog Output Module Quantity 4 or 8
Output
Configurations
4–20 mA (650 max. drive)
Connector Terminal block or remote termination
Resolution 12-bit
Accuracy 0.1% of span @ 25˚C for current output
0.2% of span @ –20 to 70˚C for current output
0.3% of span @ –40 to 70˚C for current output
Settling Time 1 millisecond
Status Indicator
FAIL and OK module status LED
Surge
Suppression
500 Vdc MOV isolated common to chassis
31 Vdc transorb across output signals and negative output to common
Fail Safe Configurable Output Fail State (hold last value, zero (–5%), to specified
value)
Digital Input Module Quantity 16 or 32 non-interrupting inputs
Type Selectable internally or externally powered dry contact
Connector Terminal block or remote termination
Voltage Range 24 Vdc nominal
21 Vdc internal loop supply
Input Current 5 mA nominal
Optical Isolation 1500 Vdc field input to logic
Surge
Suppression
500 Vdc MOV to chassis
31 Vdc transorb between signal and isolated ground
Input Filtering 30 milliseconds time constant (contact bounce)
Status Indication LED per point status and module OK/FAIL LED